Volunteer: Join the Route 66 Restoration Team on Oct 4Come be part of a dedicated three-year mission to restore the ecology of historic Route 66 State Park! Our primary goal is to eliminate "source" invasive species like Bush Honeysuckle, Callery Pear, and Tree of Heaven, all of which are spread by birds throughout our region. By clearing these areas and planting native trees, we can reclaim this beautiful landscape for native species.
As the song says, "Get your kicks on Route 66" while making a lasting environmental impact! Register for this Event via Open Space STLWHEN: Sunday, Octobr 4, 2026TIME: 9:00 AM – 12:00 PM (Check-in begins at 8:45 AM)WHERE: Meet at the first parking lot near the park entrance. Look for the Open Space sign and my silver Prius. View Specific Location on Google Maps.Volunteer DetailsWhat to Wear: Please wear sturdy closed-toe shoes or boots and clothes you don’t mind getting dirty. Long pants and sleeves are highly recommended for protection.What to Bring: Bring a reusable water bottle, sunscreen, and bug spray (some spray will be available on-site). All necessary tools will be provided, but you are also welcome to bring your own.Safety & Eligibility: -Volunteers of all ages are welcome Registration notes: Pre-registration is encouraged in case of event rescheduling or cancellation This volunteer opportunity is open to all ages. Children under 13 may volunteer only if accompanied by a parent or guardian and those 18 or under may not participate in herbicide application. The annual OSC liability waiver must be signed and approved before a volunteer can register for this opportunity. To see if you have met this qualification, please view your profile here. Program: Operation Wild Lands @ Route 66 State Park Come be part of a dedicated three-year mission to restore the ecology of historic Route 66 State Park! Our primary goal is to eliminate "source" invasive species like Bush Honeysuckle, Callery Pear, and Tree of Heaven, all of which are spread by birds throughout our region. By clearing these areas and planting native trees, we can reclaim this beautiful landscape for native species.
As the song says, "Get your kicks on Route 66" while making a lasting environmental impact! Register for this Event via Open Space STLWHEN: Sunday, Octobr 4, 2026TIME: 9:00 AM – 12:00 PM (Check-in begins at 8:45 AM)WHERE: Meet at the first parking lot near the park entrance. Look for the Open Space sign and my silver Prius. View Specific Location on Google Maps.Volunteer DetailsWhat to Wear: Please wear sturdy closed-toe shoes or boots and clothes you don’t mind getting dirty. Long pants and sleeves are highly recommended for protection.What to Bring: Bring a reusable water bottle, sunscreen, and bug spray (some spray will be available on-site). All necessary tools will be provided, but you are also welcome to bring your own.Safety & Eligibility: -Volunteers of all ages are welcome Registration notes: Pre-registration is encouraged in case of event rescheduling or cancellation This volunteer opportunity is open to all ages. Children under 13 may volunteer only if accompanied by a parent or guardian and those 18 or under may not participate in herbicide application. The annual OSC liability waiver must be signed and approved before a volunteer can register for this opportunity. To see if you have met this qualification, please view your profile here. Program: Operation Wild Lands @ Route 66 State Park Opportunity Type: Volunteer Date: Happens On Oct 4, 2026 Zip Code: 63025 Allow Groups: Yes |
Volunteer: Mallard Lake Pollinator Garden Maintenance on August 29thHelp us maintain and keep these demonstration pollinator gardens beautiful! WHAT: Join the Community Stewardship Alliance for pollinator garden maintenance at Mallard Lake. There will be varying activities ranging from removing unwanted plants, planting new plants, and general clean-up of the three pollinator gardens. WHEN: Saturday, August 29th, 8:30-12. Volunteer check-in starts at 8:15. WHERE: Creve Coeur Lake Memorial Park, near the Lakehouse Bar & Grill, 2160 Creve Coeur Mill Rd, St. Louis, MO 63146. The meeting location will be at the parking lot near the gardens - see map for exact location. WHAT TO WEAR Dress for the weather, in clothes you don't mind getting dirty Closed-toe shoes WHAT TO BRING Water bottle Your own work gloves/tools if preferred Sunscreen Bug spray If you have a trowel, knee pads, or kneeling pads you can bring those, too but tools are provided Registration notes: The annual OS-STL liability waiver must be signed and approved before a volunteer can register for this cleanup opportunity. To see if you have met this qualification, please view your profile here. Pre-registration is encouraged, but walk-ups are welcome This volunteer opportunity is fun and open to all ages. Children under 13 may volunteer only if accompanied by a parent or legal guardian. Any questions or difficulty registering? Contact volunteer@openspacestl.org. We would love for you to join us! Program: Community Stewardship Alliance at Creve Coeur @ Mallard Lake Help us maintain and keep these demonstration pollinator gardens beautiful! WHAT: Join the Community Stewardship Alliance for pollinator garden maintenance at Mallard Lake. There will be varying activities ranging from removing unwanted plants, planting new plants, and general clean-up of the three pollinator gardens. WHEN: Saturday, August 29th, 8:30-12. Volunteer check-in starts at 8:15. WHERE: Creve Coeur Lake Memorial Park, near the Lakehouse Bar & Grill, 2160 Creve Coeur Mill Rd, St. Louis, MO 63146. The meeting location will be at the parking lot near the gardens - see map for exact location. WHAT TO WEAR Dress for the weather, in clothes you don't mind getting dirty Closed-toe shoes WHAT TO BRING Water bottle Your own work gloves/tools if preferred Sunscreen Bug spray If you have a trowel, knee pads, or kneeling pads you can bring those, too but tools are provided Registration notes: The annual OS-STL liability waiver must be signed and approved before a volunteer can register for this cleanup opportunity. To see if you have met this qualification, please view your profile here. Pre-registration is encouraged, but walk-ups are welcome This volunteer opportunity is fun and open to all ages. Children under 13 may volunteer only if accompanied by a parent or legal guardian. Any questions or difficulty registering? Contact volunteer@openspacestl.org. We would love for you to join us! Program: Community Stewardship Alliance at Creve Coeur @ Mallard Lake Opportunity Type: Volunteer Date: Happens On Aug 29, 2026 Zip Code: 63146 Allow Groups: Yes |
Volunteer: Water-Based Cleanup: Allenton Access to Route 66 State ParkTrip Leader: Marvin Behnke, Steve Silver, El Halterman, & Nia Walker WHAT: As part of the 59th annual Operation Clean Stream, volunteers will clean up the Meramec River section from the Allentown access to Route 66 State Park. Volunteers will meet at Route 66 State Park, shuttle to the Allentown Access and float back to Route 66 SP. Volunteers are expected to assist in loading and unloading boats! There will be a limited amount of boats available, meaning volunteers must register via this link. Each registration is for one seat in a canoe. If you have two people for a canoe, make sure they both register! Walk-ups will not be guaranteed a boat. If you bring your own boat, be prepared to transport it. The clean up is estimated to end around 3:00, but it is important to note that clean up duration may be affected by river speeds. Volunteers will receive a t-shirt for participating in Operation Clean Stream! WHEN: 7:30 am, Saturday, August 22nd, volunteer check-in begins at 7:15 WHERE: Route 66 State Park, 97 N Outer Rd, Eureka, MO 63025 - see map for exact location. WHAT TO WEAR: Dress for the weather Wear clothes that can get dirty Closed-toe, sturdy shoes Hat & sunscreenWHAT TO BRING: A filled bottle of water - we recommend reusable! Bug sprayA Boat(s)something to keep your phone dryREGISTRATION NOTES: The annual OS-STL liability waiver must be signed and approved before a volunteer can register for this cleanup opportunity. To see if you have met this qualification, please view your profile here A parent or guardian must accompany anyone under 16ALL VOLUNTEERS ARE INVITED to a post-cleanup celebratory picnic at Simpson Lake Park! Enjoy hot dogs, drinks, comradery, and our youth event, Passport to Clean Water! Program: Operation Clean Stream Trip Leader: Marvin Behnke, Steve Silver, El Halterman, & Nia Walker WHAT: As part of the 59th annual Operation Clean Stream, volunteers will clean up the Meramec River section from the Allentown access to Route 66 State Park. Volunteers will meet at Route 66 State Park, shuttle to the Allentown Access and float back to Route 66 SP. Volunteers are expected to assist in loading and unloading boats! There will be a limited amount of boats available, meaning volunteers must register via this link. Each registration is for one seat in a canoe. If you have two people for a canoe, make sure they both register! Walk-ups will not be guaranteed a boat. If you bring your own boat, be prepared to transport it. The clean up is estimated to end around 3:00, but it is important to note that clean up duration may be affected by river speeds. Volunteers will receive a t-shirt for participating in Operation Clean Stream! WHEN: 7:30 am, Saturday, August 22nd, volunteer check-in begins at 7:15 WHERE: Route 66 State Park, 97 N Outer Rd, Eureka, MO 63025 - see map for exact location. WHAT TO WEAR: Dress for the weather Wear clothes that can get dirty Closed-toe, sturdy shoes Hat & sunscreenWHAT TO BRING: A filled bottle of water - we recommend reusable! Bug sprayA Boat(s)something to keep your phone dryREGISTRATION NOTES: The annual OS-STL liability waiver must be signed and approved before a volunteer can register for this cleanup opportunity. To see if you have met this qualification, please view your profile here A parent or guardian must accompany anyone under 16ALL VOLUNTEERS ARE INVITED to a post-cleanup celebratory picnic at Simpson Lake Park! Enjoy hot dogs, drinks, comradery, and our youth event, Passport to Clean Water! Program: Operation Clean Stream Opportunity Type: Volunteer Date: Happens On Aug 22, 2026 Zip Code: 63025 Allow Groups: Yes |
Volunteer: Water-Based Cleanup: Route 66 State Park to Sherman BeachTrip Leader: Larry Lazar WHAT: As part of the 59th annual Operation Clean Stream, volunteers will clean up the Meramec River section from Route 66 State Park boat ramp to Sherman Beach. Volunteers will meet at Route 66 State Park boat ramp, carpool/shuttle to Sherman Beach then drive back to the Route 66 SP boat ramp to start the trip. We can provide boats for volunteers at this site, though you are also welcome to bring your own. The clean up is estimated to end around 3:00, but it is important to note that clean up duration may be affected by river speeds. Volunteers will receive a t-shirt for participating in Operation Clean Stream! WHEN: 8am, Saturday, August 22nd, volunteer check-in begins at 8am WHERE: Route 66 State Park Boat Launch, 50 S Outer Rd, Eureka, MO 63025 - see map for exact location. Volunteers will meet at Route 66 State Park to leave boats at the ramp, then they will shuttle cars to the take out ramp at Sherman Beach Park, 1590 St Paul Rd, Ballwin, MO 63021, exact location here. Volunteers will then return to the Route 66 boat ramp to begin their float. WHAT TO WEAR: Dress for the weather Wear clothes that can get dirty Closed-toe, sturdy shoes Hat & sunscreenWHAT TO BRING: A filled bottle of water - we recommend reusable!Snacks and a lunch Bug sprayA Boat(s)something to keep your phone dryREGISTRATION NOTES: The annual OS-STL liability waiver must be signed and approved before a volunteer can register for this cleanup opportunity. To see if you have met this qualification, please view your profile here A parent or guardian must accompany anyone under 16 ALL VOLUNTEERS ARE INVITED to a post-cleanup celebratory picnic at Simpson Lake Park! Enjoy hot dogs, drinks, comradery, and our youth event, Passport to Clean Water! Program: Operation Clean Stream Trip Leader: Larry Lazar WHAT: As part of the 59th annual Operation Clean Stream, volunteers will clean up the Meramec River section from Route 66 State Park boat ramp to Sherman Beach. Volunteers will meet at Route 66 State Park boat ramp, carpool/shuttle to Sherman Beach then drive back to the Route 66 SP boat ramp to start the trip. We can provide boats for volunteers at this site, though you are also welcome to bring your own. The clean up is estimated to end around 3:00, but it is important to note that clean up duration may be affected by river speeds. Volunteers will receive a t-shirt for participating in Operation Clean Stream! WHEN: 8am, Saturday, August 22nd, volunteer check-in begins at 8am WHERE: Route 66 State Park Boat Launch, 50 S Outer Rd, Eureka, MO 63025 - see map for exact location. Volunteers will meet at Route 66 State Park to leave boats at the ramp, then they will shuttle cars to the take out ramp at Sherman Beach Park, 1590 St Paul Rd, Ballwin, MO 63021, exact location here. Volunteers will then return to the Route 66 boat ramp to begin their float. WHAT TO WEAR: Dress for the weather Wear clothes that can get dirty Closed-toe, sturdy shoes Hat & sunscreenWHAT TO BRING: A filled bottle of water - we recommend reusable!Snacks and a lunch Bug sprayA Boat(s)something to keep your phone dryREGISTRATION NOTES: The annual OS-STL liability waiver must be signed and approved before a volunteer can register for this cleanup opportunity. To see if you have met this qualification, please view your profile here A parent or guardian must accompany anyone under 16 ALL VOLUNTEERS ARE INVITED to a post-cleanup celebratory picnic at Simpson Lake Park! Enjoy hot dogs, drinks, comradery, and our youth event, Passport to Clean Water! Program: Operation Clean Stream Opportunity Type: Volunteer Date: Happens On Aug 22, 2026 Zip Code: 63025 Allow Groups: Yes |
Volunteer: Land and Water Based Cleanup: Byrnes Mill City Park + Belews CreekTrip Leader: Scott Darrough WHAT: Join us at Byrnes Mill City Park to remove trash and debris from the park and areas around the Meramec River. This is mostly a land-based cleanup, but volunteers may also bring their own boats, if they have them. There's plenty to clean up both on land and water, so be prepared for anything, and expect to have a great time! Volunteers will receive a t-shirt for participating in the 59th Operation Clean Stream! WHEN: 9:00 am, Saturday, August 22nd. Volunteer check-in will begin at 8:45am. WHERE: Byrnes Mill City Park, 3653 Byrnes Mill Rd., Byrnes Mill, MO 63051. Exact location here. WHAT TO WEAR: Dress for the weather Wear clothes that can get dirty Closed-toe, sturdy shoes Hat & sunscreenWHAT TO BRING: A filled bottle of water - we recommend reusable! Bug sprayREGISTRATION NOTES: The annual OS-STL liability waiver must be signed and approved before a volunteer can register for this cleanup opportunity. To see if you have met this qualification, please view your profile here A parent or guardian must accompany anyone under 16 This land-based cleanup does not require a canoe/kayak, but volunteers are welcome to bring one if they'd like ALL VOLUNTEERS ARE INVITED to a post-cleanup celebratory picnic at Simpson Lake Park! Enjoy hot dogs, drinks, comradery, and our youth event, Passport to Clean Water! Program: Operation Clean Stream Trip Leader: Scott Darrough WHAT: Join us at Byrnes Mill City Park to remove trash and debris from the park and areas around the Meramec River. This is mostly a land-based cleanup, but volunteers may also bring their own boats, if they have them. There's plenty to clean up both on land and water, so be prepared for anything, and expect to have a great time! Volunteers will receive a t-shirt for participating in the 59th Operation Clean Stream! WHEN: 9:00 am, Saturday, August 22nd. Volunteer check-in will begin at 8:45am. WHERE: Byrnes Mill City Park, 3653 Byrnes Mill Rd., Byrnes Mill, MO 63051. Exact location here. WHAT TO WEAR: Dress for the weather Wear clothes that can get dirty Closed-toe, sturdy shoes Hat & sunscreenWHAT TO BRING: A filled bottle of water - we recommend reusable! Bug sprayREGISTRATION NOTES: The annual OS-STL liability waiver must be signed and approved before a volunteer can register for this cleanup opportunity. To see if you have met this qualification, please view your profile here A parent or guardian must accompany anyone under 16 This land-based cleanup does not require a canoe/kayak, but volunteers are welcome to bring one if they'd like ALL VOLUNTEERS ARE INVITED to a post-cleanup celebratory picnic at Simpson Lake Park! Enjoy hot dogs, drinks, comradery, and our youth event, Passport to Clean Water! Program: Operation Clean Stream Opportunity Type: Volunteer Date: Happens On Aug 22, 2026 Zip Code: 63051 Allow Groups: Yes |
Volunteer: Water based Clean up: I-44 Bridge to Hwy 30 Bridge BYOB (Bring Your Own Boat)Trip Leaders: Nan and Robert Corcoran WHAT: As part of the 59th annual Operation Clean Stream, volunteers will clean up the Meramec River section from the I-44 Bridge to the Hwy 30 Bridge (3.5 miles). The put in and meeting spot will be at Greentree Park. This is a Bring your own boat event. Volunteers will receive a t-shirt for participating in Operation Clean Stream! WHEN: 8:30 am, Saturday, August 22nd, volunteer check-in begins at 8:15 am. WHERE: Greentree Park, 2150 Marshall Rd Kirkwood, MO 63122, or exact location here WHAT TO WEAR: Dress for the weather Wear clothes that can get dirty Closed-toe, sturdy shoes Hat & sunscreenWHAT TO BRING: A filled bottle of water - we recommend reusable! Bug sprayREGISTRATION NOTES: The annual OS-STL liability waiver must be signed and approved before a volunteer can register for this cleanup opportunity. To see if you have met this qualification, please view your profile here A parent or guardian must accompany anyone under 16 ALL VOLUNTEERS ARE INVITED to a post-cleanup celebratory picnic at Simpson Lake Park! Enjoy hot dogs, drinks, comradery, and our youth event, Passport to Clean Water! Program: Operation Clean Stream Trip Leaders: Nan and Robert Corcoran WHAT: As part of the 59th annual Operation Clean Stream, volunteers will clean up the Meramec River section from the I-44 Bridge to the Hwy 30 Bridge (3.5 miles). The put in and meeting spot will be at Greentree Park. This is a Bring your own boat event. Volunteers will receive a t-shirt for participating in Operation Clean Stream! WHEN: 8:30 am, Saturday, August 22nd, volunteer check-in begins at 8:15 am. WHERE: Greentree Park, 2150 Marshall Rd Kirkwood, MO 63122, or exact location here WHAT TO WEAR: Dress for the weather Wear clothes that can get dirty Closed-toe, sturdy shoes Hat & sunscreenWHAT TO BRING: A filled bottle of water - we recommend reusable! Bug sprayREGISTRATION NOTES: The annual OS-STL liability waiver must be signed and approved before a volunteer can register for this cleanup opportunity. To see if you have met this qualification, please view your profile here A parent or guardian must accompany anyone under 16 ALL VOLUNTEERS ARE INVITED to a post-cleanup celebratory picnic at Simpson Lake Park! Enjoy hot dogs, drinks, comradery, and our youth event, Passport to Clean Water! Program: Operation Clean Stream Opportunity Type: Volunteer Date: Happens On Aug 22, 2026 Zip Code: 63122 Allow Groups: Yes |
Volunteer: Land-Based Cleanup: Castlewood State Park River Scene Trail PeninsulaTrip Leader: STL Clean Up Crew WHAT: As part of the 59th annual Operation Clean Stream, volunteers will clean trash from areas along the River Scene Trail in Castlewood State Park. This area was flooded multiple times over the past year. Volunteers will not get in the water for this cleanup. Wheelbarrows may be useful to transport larger pieces and amounts of trash. There are several large pieces of trash including: refrigerators, doors, pallets, and parts of a port-a-potty. Volunteers will work together to move these larger items into an area where the Castlewood staff can help move them into a dumpster. Let's work together to keep Castlewood clean! All volunteers will receive a t-shirt for participating in Operation Clean Stream! WHEN: 9:00 am, Saturday, August 22nd. Volunteer check-in will begin at 8:45am. WHERE: Castlewood State Park 505 Ballwin, MO 63021 - Volunteers will meet at the end of the road, near the tunnel and train tracks. See Map for exact location. WHAT TO WEAR: Dress for the weather Wear clothes that can get dirty Closed-toe, sturdy shoes Hat & sunscreenWHAT TO BRING: A filled bottle of water - we recommend reusable! Bug sprayREGISTRATION NOTES: The annual OS-STL liability waiver must be signed and approved before a volunteer can register for this cleanup opportunity. To see if you have met this qualification, please view your profile here A parent or guardian must accompany anyone under 16.ALL VOLUNTEERS ARE INVITED to a post-cleanup celebratory picnic at Simpson Park! Enjoy hotdogs, drinks, comradery, and our youth event, Passport to Clean Water! You can find more information about the picnic and Passport to Clean Water here. Program: Operation Clean Stream Trip Leader: STL Clean Up Crew WHAT: As part of the 59th annual Operation Clean Stream, volunteers will clean trash from areas along the River Scene Trail in Castlewood State Park. This area was flooded multiple times over the past year. Volunteers will not get in the water for this cleanup. Wheelbarrows may be useful to transport larger pieces and amounts of trash. There are several large pieces of trash including: refrigerators, doors, pallets, and parts of a port-a-potty. Volunteers will work together to move these larger items into an area where the Castlewood staff can help move them into a dumpster. Let's work together to keep Castlewood clean! All volunteers will receive a t-shirt for participating in Operation Clean Stream! WHEN: 9:00 am, Saturday, August 22nd. Volunteer check-in will begin at 8:45am. WHERE: Castlewood State Park 505 Ballwin, MO 63021 - Volunteers will meet at the end of the road, near the tunnel and train tracks. See Map for exact location. WHAT TO WEAR: Dress for the weather Wear clothes that can get dirty Closed-toe, sturdy shoes Hat & sunscreenWHAT TO BRING: A filled bottle of water - we recommend reusable! Bug sprayREGISTRATION NOTES: The annual OS-STL liability waiver must be signed and approved before a volunteer can register for this cleanup opportunity. To see if you have met this qualification, please view your profile here A parent or guardian must accompany anyone under 16.ALL VOLUNTEERS ARE INVITED to a post-cleanup celebratory picnic at Simpson Park! Enjoy hotdogs, drinks, comradery, and our youth event, Passport to Clean Water! You can find more information about the picnic and Passport to Clean Water here. Program: Operation Clean Stream Opportunity Type: Volunteer Date: Happens On Aug 22, 2026 Zip Code: 63021 Allow Groups: Yes |
Volunteer: Water-Based Cleanup: BYOB (Bring Your Own Boat) Castlewood to Greentree ParkTrip Leader: Kris Oman WHAT: As part of the 59th annual Operation Clean Stream, this water-based volunteer opportunity will focus on picking up litter in the Meramec River from The Castlewood Boat Ramp to the Greentree Park Boat Ramp. Volunteers will meet at the Castlewood Park to drop boats off at the boat ramp, shuttle to Greentree park to leave cars at the takeout, then drive back to Castlewood to start the float. Please note, this particular opportunity is Bring Your Own Boat (BYOB). WHEN: 9:00am, Saturday, August 22nd. Volunteer check-in will begin at 8:45am. WHERE: Volunteers will meet at the Castlewood boat ramp, then shuttle cars to Greentree Park. The Castlewood boat ramp will be opened for volunteers on that day only. Address for Castlewood Park Boat Ramp: 1401 Kiefer Creek Rd, Ballwin, MO 63021. In order to get to the boat ramp, drive through the main park entrance and drive all the way to the back of the park, under the train bridge, and park in the lot. see map for exact location. Address for Greentree Boat Ramp: 2202 Marshall Rd, Kirkwood, MO 63122 - see map for exact location. WHAT TO WEAR: Dress for the weather Wear clothes that you don't mind getting dirty Closed-toe shoes Hat & sunscreenWHAT TO BRING: Canoe/kayak A filled bottle of water - we recommend reusable! Insect repellent A change of dry clothesA towel Dry bag or other sealable, waterproof bagREGISTRATION NOTES: The annual OSC liability waiver must be signed and approved before a volunteer can register for this cleanup opportunity. To see if you have met this qualification, please view your profile here. A parent or guardian must accompany anyone under 16. This water-based cleanup is BRING YOUR OWN BOAT (BYOB). A canoe/kayak will not be provided for volunteers. Keep in mind that canoes are preferred for river cleanups, but kayaks can work, too! Given the variable nature of water-based cleanups, the time it takes to clean up a river section may vary from a few hours to most of the day. The hours listed are an estimate. Please plan accordingly.ALL VOLUNTEERS ARE INVITED for a post-cleanup celebratory picnic at Simpson Lake Park! Enjoy hot dogs, drinks, comradery, and our fun educational youth event, Passport to Clean Water! Program: Operation Clean Stream Trip Leader: Kris Oman WHAT: As part of the 59th annual Operation Clean Stream, this water-based volunteer opportunity will focus on picking up litter in the Meramec River from The Castlewood Boat Ramp to the Greentree Park Boat Ramp. Volunteers will meet at the Castlewood Park to drop boats off at the boat ramp, shuttle to Greentree park to leave cars at the takeout, then drive back to Castlewood to start the float. Please note, this particular opportunity is Bring Your Own Boat (BYOB). WHEN: 9:00am, Saturday, August 22nd. Volunteer check-in will begin at 8:45am. WHERE: Volunteers will meet at the Castlewood boat ramp, then shuttle cars to Greentree Park. The Castlewood boat ramp will be opened for volunteers on that day only. Address for Castlewood Park Boat Ramp: 1401 Kiefer Creek Rd, Ballwin, MO 63021. In order to get to the boat ramp, drive through the main park entrance and drive all the way to the back of the park, under the train bridge, and park in the lot. see map for exact location. Address for Greentree Boat Ramp: 2202 Marshall Rd, Kirkwood, MO 63122 - see map for exact location. WHAT TO WEAR: Dress for the weather Wear clothes that you don't mind getting dirty Closed-toe shoes Hat & sunscreenWHAT TO BRING: Canoe/kayak A filled bottle of water - we recommend reusable! Insect repellent A change of dry clothesA towel Dry bag or other sealable, waterproof bagREGISTRATION NOTES: The annual OSC liability waiver must be signed and approved before a volunteer can register for this cleanup opportunity. To see if you have met this qualification, please view your profile here. A parent or guardian must accompany anyone under 16. This water-based cleanup is BRING YOUR OWN BOAT (BYOB). A canoe/kayak will not be provided for volunteers. Keep in mind that canoes are preferred for river cleanups, but kayaks can work, too! Given the variable nature of water-based cleanups, the time it takes to clean up a river section may vary from a few hours to most of the day. The hours listed are an estimate. Please plan accordingly.ALL VOLUNTEERS ARE INVITED for a post-cleanup celebratory picnic at Simpson Lake Park! Enjoy hot dogs, drinks, comradery, and our fun educational youth event, Passport to Clean Water! Program: Operation Clean Stream Opportunity Type: Volunteer Date: Happens On Aug 22, 2026 Zip Code: 63021 Allow Groups: Yes |
Volunteer: Land and Water Based Cleanup: Flamm City Public Boat Ramp to the Mississippi RiverTrip Leader: Mitchell Norris WHAT: As part of the 59th annual Operation Clean Stream, volunteers will clean up the river section from the Flamm City Public Boat Ramp to the Mississippi River. This volunteer opportunity has limited space on canoes and motor boats for those who wish to join. Volunteers can clean up on land, with some canoes and other boats available on a limited bases. Everyone will receive a free t-shirt for participating in Operation Clean Stream! WHEN: 8:00 am, Saturday, August 22nd. Volunteer check-in will begin at 7:45am. WHERE: Flamm City Public Boat Ramp, 1100 Telegraph Rd, Arnold, MO 63010 - see map for exact location. WHAT TO WEAR: Dress for the weather Wear clothes that can get dirty Closed-toe, sturdy shoes Hat & sunscreenWHAT TO BRING: A filled bottle of water - we recommend reusable! Bug sprayREGISTRATION NOTES: The annual OS-STL liability waiver must be signed and approved before a volunteer can register for this cleanup opportunity. To see if you have met this qualification, please view your profile here A parent or guardian must accompany anyone under 16.Limited boats are provided for this cleanupALL VOLUNTEERS ARE INVITED to a post-cleanup celebratory picnic at Simpson Park! Enjoy hot dogs, drinks, comradery, and our youth event, Passport to Clean Water! Program: Operation Clean Stream Trip Leader: Mitchell Norris WHAT: As part of the 59th annual Operation Clean Stream, volunteers will clean up the river section from the Flamm City Public Boat Ramp to the Mississippi River. This volunteer opportunity has limited space on canoes and motor boats for those who wish to join. Volunteers can clean up on land, with some canoes and other boats available on a limited bases. Everyone will receive a free t-shirt for participating in Operation Clean Stream! WHEN: 8:00 am, Saturday, August 22nd. Volunteer check-in will begin at 7:45am. WHERE: Flamm City Public Boat Ramp, 1100 Telegraph Rd, Arnold, MO 63010 - see map for exact location. WHAT TO WEAR: Dress for the weather Wear clothes that can get dirty Closed-toe, sturdy shoes Hat & sunscreenWHAT TO BRING: A filled bottle of water - we recommend reusable! Bug sprayREGISTRATION NOTES: The annual OS-STL liability waiver must be signed and approved before a volunteer can register for this cleanup opportunity. To see if you have met this qualification, please view your profile here A parent or guardian must accompany anyone under 16.Limited boats are provided for this cleanupALL VOLUNTEERS ARE INVITED to a post-cleanup celebratory picnic at Simpson Park! Enjoy hot dogs, drinks, comradery, and our youth event, Passport to Clean Water! Program: Operation Clean Stream Opportunity Type: Volunteer Date: Happens On Aug 22, 2026 Zip Code: 63010 Allow Groups: Yes |
Volunteer: Water-based Clean up: Steelville Meramec River Cleanup BYOB (Bring Your Own Boat)Trip Leader: Rob Viehman WHAT: As part of the 59th annual Operation Clean Stream, volunteers will clean up sections of the Meramec River from Woodson K. Woods Access near Meramec Spring Park to Bird’s Nest Access near Steelville. Volunteers will meet at Steelville Middle School and disperse to cleanup areas from there. This is a Bring Your Own Boat event. Volunteers will receive a t-shirt for participating in Operation Clean Stream! WHEN: 7:00 am, Saturday, August 22nd, volunteer check-in begins at 6:45 am. WHERE: Meet at Steelville Middle School, 810 Main St, Steelville, MO 65565. Exact location here. WHAT TO WEAR: Dress for the weather Wear clothes that can get dirty Closed-toe, sturdy shoes Hat & sunscreenWHAT TO BRING: A filled bottle of water - we recommend reusable! Bug sprayREGISTRATION NOTES: The annual OS-STL liability waiver must be signed and approved before a volunteer can register for this cleanup opportunity. To see if you have met this qualification, please view your profile here A parent or guardian must accompany anyone under 16. All volunteers are invited to a post-cleanup celebratory picnic at Simpson Park! Enjoy hot dogs, drinks, comradery, and our youth event, Passport to Clean Water! Program: Operation Clean Stream Trip Leader: Rob Viehman WHAT: As part of the 59th annual Operation Clean Stream, volunteers will clean up sections of the Meramec River from Woodson K. Woods Access near Meramec Spring Park to Bird’s Nest Access near Steelville. Volunteers will meet at Steelville Middle School and disperse to cleanup areas from there. This is a Bring Your Own Boat event. Volunteers will receive a t-shirt for participating in Operation Clean Stream! WHEN: 7:00 am, Saturday, August 22nd, volunteer check-in begins at 6:45 am. WHERE: Meet at Steelville Middle School, 810 Main St, Steelville, MO 65565. Exact location here. WHAT TO WEAR: Dress for the weather Wear clothes that can get dirty Closed-toe, sturdy shoes Hat & sunscreenWHAT TO BRING: A filled bottle of water - we recommend reusable! Bug sprayREGISTRATION NOTES: The annual OS-STL liability waiver must be signed and approved before a volunteer can register for this cleanup opportunity. To see if you have met this qualification, please view your profile here A parent or guardian must accompany anyone under 16. All volunteers are invited to a post-cleanup celebratory picnic at Simpson Park! Enjoy hot dogs, drinks, comradery, and our youth event, Passport to Clean Water! Program: Operation Clean Stream Opportunity Type: Volunteer Date: Happens On Aug 22, 2026 Zip Code: 65565 Allow Groups: Yes |
Volunteer: Water-Based Cleanup: Greentree Park to George Winter ParkTrip Leader: Scott Emmelkamp WHAT: As part of the 59th Operation Clean Stream, this water-based volunteer opportunity will focus on picking up litter in the Meramec River from Greentree Park to George Winter Park. Each registration is for one seat in a 2-person canoe. If you have two people for a canoe, make sure they both register! Volunteers are expected to assist in loading and unloading boats! WHEN: 9:00am, Saturday, August 22nd. Volunteer check-in will take place at 8:45am WHERE: Meet at George Winter Park, then shuttle to the boat ramp at Greentree Park, 2202 Marshall Rd, Kirkwood, MO 63122 - see map for location. Transportation (Two Options): (IMPORTANT) Arrange your own transportation with a family member or friend to drop off a car at George Winter Park at 8:30 am in the morning, then have them take you to Greentree Park to the boat ramp. Then you will have a car staged at George Winter to use after the float. Then you can go to the picnic at Simpson Park. Very Limited Capacity - Drop off your car in the morning at George Winter and go with me to Greentree Park. Trip Leader can transport three or four people. He will reach out a few days before the cleanup to determine who needs to shuttle with him. For this option, meet him at George Winter Park at 8:15 am. George Winter Park address is: 401 Allen Road Fenton, MO 63026. We will leave George Winter Park no later than 8:30 am. WHAT TO WEAR: Dress for the weather Clothes that you don't mind getting dirty Closed-toe shoes Hat & sunscreenWHAT TO BRING: A filled bottle of water - we recommend reusable! Insect repellent A change of dry clothes Dry bag or other sealable, waterproof bagREGISTRATION NOTES: The annual OS-STL liability waiver must be signed and approved before a volunteer can register for this cleanup opportunity. To see if you have met this qualification, please view your profile here A parent or guardian must accompany anyone under 16 A canoe will be provided for volunteers who register in advance. Given the variable nature of water-based cleanups, the time it takes to clean up a river section may vary from a few hours to most of the day. The hours listed are an estimate. Please plan accordingly.Restrooms will not be available at all locations. George Winter Park will have open restrooms, but the restrooms at Greentree Park recently closed due to flooding. Simpson Park has the closest restrooms and is about 1.5 miles from the Greentree boat ramp. There are no restrooms along the river cleanup route.ALL VOLUNTEERS ARE INVITED to a post-cleanup celebratory picnic at Simpson Park! Enjoy hot dogs, drinks, comradery, and our youth event, Passport to Clean Water! You can find more information about the picnic and Passport to Clean Water here Program: Operation Clean Stream Trip Leader: Scott Emmelkamp WHAT: As part of the 59th Operation Clean Stream, this water-based volunteer opportunity will focus on picking up litter in the Meramec River from Greentree Park to George Winter Park. Each registration is for one seat in a 2-person canoe. If you have two people for a canoe, make sure they both register! Volunteers are expected to assist in loading and unloading boats! WHEN: 9:00am, Saturday, August 22nd. Volunteer check-in will take place at 8:45am WHERE: Meet at George Winter Park, then shuttle to the boat ramp at Greentree Park, 2202 Marshall Rd, Kirkwood, MO 63122 - see map for location. Transportation (Two Options): (IMPORTANT) Arrange your own transportation with a family member or friend to drop off a car at George Winter Park at 8:30 am in the morning, then have them take you to Greentree Park to the boat ramp. Then you will have a car staged at George Winter to use after the float. Then you can go to the picnic at Simpson Park. Very Limited Capacity - Drop off your car in the morning at George Winter and go with me to Greentree Park. Trip Leader can transport three or four people. He will reach out a few days before the cleanup to determine who needs to shuttle with him. For this option, meet him at George Winter Park at 8:15 am. George Winter Park address is: 401 Allen Road Fenton, MO 63026. We will leave George Winter Park no later than 8:30 am. WHAT TO WEAR: Dress for the weather Clothes that you don't mind getting dirty Closed-toe shoes Hat & sunscreenWHAT TO BRING: A filled bottle of water - we recommend reusable! Insect repellent A change of dry clothes Dry bag or other sealable, waterproof bagREGISTRATION NOTES: The annual OS-STL liability waiver must be signed and approved before a volunteer can register for this cleanup opportunity. To see if you have met this qualification, please view your profile here A parent or guardian must accompany anyone under 16 A canoe will be provided for volunteers who register in advance. Given the variable nature of water-based cleanups, the time it takes to clean up a river section may vary from a few hours to most of the day. The hours listed are an estimate. Please plan accordingly.Restrooms will not be available at all locations. George Winter Park will have open restrooms, but the restrooms at Greentree Park recently closed due to flooding. Simpson Park has the closest restrooms and is about 1.5 miles from the Greentree boat ramp. There are no restrooms along the river cleanup route.ALL VOLUNTEERS ARE INVITED to a post-cleanup celebratory picnic at Simpson Park! Enjoy hot dogs, drinks, comradery, and our youth event, Passport to Clean Water! You can find more information about the picnic and Passport to Clean Water here Program: Operation Clean Stream Opportunity Type: Volunteer Date: Happens On Aug 22, 2026 Zip Code: 63122 Allow Groups: Yes |
Volunteer: Land-Based Cleanup: Butler LakeTrip Leader: Brian Peters WHAT: Join us at beautiful Butler Lake for the 59th Operation Clean Stream to remove trash from the park and waterfront of the Meramec River. This is a land-based cleanup. Volunteers will receive a t-shirt for participating in Operation Clean Stream! This site contains a fair amount of litter around the lake and surrounding trails, including some bigger items (including a couch!) and possibly some trash items that may be more suitable for adult volunteers. Volunteers are encouraged to wear gloves (provided) along with long boots and pants. There is some short plant growth along the hiking path that volunteers may want to walk through to gather some trash items. Insect repellent is also recommended. WHEN: 9:00 am, Saturday, August 22nd. Volunteer check-in will begin at 8:45am. WHERE: Butler Lake, 6421 Meramec Bottom Rd, St. Louis, MO 63128 - see map for exact location. Carpooling is recommended for groups with multiple volunteers. WHAT TO WEAR: Dress for the weather, long pants preferred Wear clothes that can get dirty Closed-toe, sturdy shoes Hat & sunscreenWHAT TO BRING: A filled bottle of water - we recommend reusable! Bug sprayREGISTRATION NOTES: The annual OS-STL liability waiver must be signed and approved before a volunteer can register for this cleanup opportunity. To see if you have met this qualification, please view your profile here A parent or guardian must accompany anyone under 16This land-based cleanup does not require a canoe/kayak ALL VOLUNTEERS ARE INVITED to a post-cleanup celebratory picnic at Simpson Lake Park! Enjoy hot dogs, drinks, comradery, and our youth event, Passport to Clean Water! Program: Operation Clean Stream Trip Leader: Brian Peters WHAT: Join us at beautiful Butler Lake for the 59th Operation Clean Stream to remove trash from the park and waterfront of the Meramec River. This is a land-based cleanup. Volunteers will receive a t-shirt for participating in Operation Clean Stream! This site contains a fair amount of litter around the lake and surrounding trails, including some bigger items (including a couch!) and possibly some trash items that may be more suitable for adult volunteers. Volunteers are encouraged to wear gloves (provided) along with long boots and pants. There is some short plant growth along the hiking path that volunteers may want to walk through to gather some trash items. Insect repellent is also recommended. WHEN: 9:00 am, Saturday, August 22nd. Volunteer check-in will begin at 8:45am. WHERE: Butler Lake, 6421 Meramec Bottom Rd, St. Louis, MO 63128 - see map for exact location. Carpooling is recommended for groups with multiple volunteers. WHAT TO WEAR: Dress for the weather, long pants preferred Wear clothes that can get dirty Closed-toe, sturdy shoes Hat & sunscreenWHAT TO BRING: A filled bottle of water - we recommend reusable! Bug sprayREGISTRATION NOTES: The annual OS-STL liability waiver must be signed and approved before a volunteer can register for this cleanup opportunity. To see if you have met this qualification, please view your profile here A parent or guardian must accompany anyone under 16This land-based cleanup does not require a canoe/kayak ALL VOLUNTEERS ARE INVITED to a post-cleanup celebratory picnic at Simpson Lake Park! Enjoy hot dogs, drinks, comradery, and our youth event, Passport to Clean Water! Program: Operation Clean Stream Opportunity Type: Volunteer Date: Happens On Aug 22, 2026 Zip Code: 63128 Allow Groups: Yes |
Volunteer: Land & Creek Clean up: Kiefer Creek Cleanup at CastlewoodTrip Leader: Eric Reiss WHAT: As part of the 59th annual Operation Clean Stream, volunteers will clean trash along the upper section of Kiefer Creek in Castlewood State Park. Volunteers will meet at the lot near Kiefer Creek, then enter the creek for the cleanup. Most litter will be along the sides of the creek on land, but volunteers are encouraged to cool off in the creek at any time! For anyone looking for an extra challenge, bring a shovel to help dig out some submerged trash in the creek! Volunteers may be asked to help move trash down the street and into the Castlewood near the Castlewood boat ramp. WHEN: 9:00am, Saturday, August 22nd. Volunteer check-in will begin at 8:45am. WHERE: Meet at the picnic area @ Castlewood State Park, 1401 Kiefer Creek Rd, Ballwin, MO 63021. Parking area here * Red arrow indicates where trash can be loaded into vehicles, blue represents upper Kiefer creek, where cleanup will occur Once trash is loaded into vehicles--they can be driven down to the dumpster location (marked with a yellow star) WHAT TO WEAR: Dress for the weather Wear clothes that can get dirty Closed-toe, sturdy shoes Hat & sunscreenWHAT TO BRING: A filled bottle of water - we recommend reusable! Bug sprayREGISTRATION NOTES: The annual OS-STL liability waiver must be signed and approved before a volunteer can register for this cleanup opportunity. To see if you have met this qualification, please view your profile here A parent or guardian must accompany anyone under 16Volunteers will receive a free t-shirt while supplies last ALL VOLUNTEERS ARE INVITED to a post-cleanup celebratory picnic at Simpson Park! Enjoy hotdogs, drinks, comradery, and our youth event, Passport to Clean Water! Program: Operation Clean Stream Trip Leader: Eric Reiss WHAT: As part of the 59th annual Operation Clean Stream, volunteers will clean trash along the upper section of Kiefer Creek in Castlewood State Park. Volunteers will meet at the lot near Kiefer Creek, then enter the creek for the cleanup. Most litter will be along the sides of the creek on land, but volunteers are encouraged to cool off in the creek at any time! For anyone looking for an extra challenge, bring a shovel to help dig out some submerged trash in the creek! Volunteers may be asked to help move trash down the street and into the Castlewood near the Castlewood boat ramp. WHEN: 9:00am, Saturday, August 22nd. Volunteer check-in will begin at 8:45am. WHERE: Meet at the picnic area @ Castlewood State Park, 1401 Kiefer Creek Rd, Ballwin, MO 63021. Parking area here * Red arrow indicates where trash can be loaded into vehicles, blue represents upper Kiefer creek, where cleanup will occur Once trash is loaded into vehicles--they can be driven down to the dumpster location (marked with a yellow star) WHAT TO WEAR: Dress for the weather Wear clothes that can get dirty Closed-toe, sturdy shoes Hat & sunscreenWHAT TO BRING: A filled bottle of water - we recommend reusable! Bug sprayREGISTRATION NOTES: The annual OS-STL liability waiver must be signed and approved before a volunteer can register for this cleanup opportunity. To see if you have met this qualification, please view your profile here A parent or guardian must accompany anyone under 16Volunteers will receive a free t-shirt while supplies last ALL VOLUNTEERS ARE INVITED to a post-cleanup celebratory picnic at Simpson Park! Enjoy hotdogs, drinks, comradery, and our youth event, Passport to Clean Water! Program: Operation Clean Stream Opportunity Type: Volunteer Date: Happens On Aug 22, 2026 Zip Code: 63021 Allow Groups: Yes |
Volunteer: Land-Based Cleanup: Minnie Ha Ha ParkTrip Leader: Kai Yarasheski & Jack Bilka WHAT: Join us at Minnie Ha Ha Park to remove trash and debris from the park and areas around the Meramec River. This is a land-based cleanup. Volunteers will receive a t-shirt for participating in the 59th Operation Clean Stream! WHEN: 9:00 am, Saturday, August 22nd. Volunteer check-in will begin at 8:45am. WHERE: Minnie Ha Ha Park - 801 Old Gravois Rd. Sunset Hills, MO 63127 - see map for exact location. Volunteers will meet at Lot E. WHAT TO WEAR: Dress for the weather Wear clothes that can get dirty Closed-toe, sturdy shoes Hat & sunscreenWHAT TO BRING: A filled bottle of water - we recommend reusable! Bug sprayREGISTRATION NOTES: The annual OS-STL liability waiver must be signed and approved before a volunteer can register for this cleanup opportunity. To see if you have met this qualification, please view your profile here A parent or guardian must accompany anyone under 16 This land-based cleanup does not require a canoe/kayakALL VOLUNTEERS ARE INVITED to a post-cleanup celebratory picnic at Simpson Lake Park! Enjoy hot dogs, drinks, comradery, and our youth event, Passport to Clean Water! Program: Operation Clean Stream Trip Leader: Kai Yarasheski & Jack Bilka WHAT: Join us at Minnie Ha Ha Park to remove trash and debris from the park and areas around the Meramec River. This is a land-based cleanup. Volunteers will receive a t-shirt for participating in the 59th Operation Clean Stream! WHEN: 9:00 am, Saturday, August 22nd. Volunteer check-in will begin at 8:45am. WHERE: Minnie Ha Ha Park - 801 Old Gravois Rd. Sunset Hills, MO 63127 - see map for exact location. Volunteers will meet at Lot E. WHAT TO WEAR: Dress for the weather Wear clothes that can get dirty Closed-toe, sturdy shoes Hat & sunscreenWHAT TO BRING: A filled bottle of water - we recommend reusable! Bug sprayREGISTRATION NOTES: The annual OS-STL liability waiver must be signed and approved before a volunteer can register for this cleanup opportunity. To see if you have met this qualification, please view your profile here A parent or guardian must accompany anyone under 16 This land-based cleanup does not require a canoe/kayakALL VOLUNTEERS ARE INVITED to a post-cleanup celebratory picnic at Simpson Lake Park! Enjoy hot dogs, drinks, comradery, and our youth event, Passport to Clean Water! Program: Operation Clean Stream Opportunity Type: Volunteer Date: Happens On Aug 22, 2026 Zip Code: 63127 Allow Groups: Yes |
Volunteer: Join the Route 66 Restoration Team on Nov 4Come be part of a dedicated three-year mission to restore the ecology of historic Route 66 State Park! Our primary goal is to eliminate "source" invasive species like Bush Honeysuckle, Callery Pear, and Tree of Heaven, all of which are spread by birds throughout our region. By clearing these areas and planting native trees, we can reclaim this beautiful landscape for native species.
As the song says, "Get your kicks on Route 66" while making a lasting environmental impact! Register for this Event via Open Space STLWHEN: Wednesday, November 4, 2026TIME: 9:00 AM – 12:00 PM (Check-in begins at 8:45 AM)WHERE: Meet at the first parking lot near the park entrance. Look for the Open Space sign and my silver Prius. View Specific Location on Google Maps.Volunteer DetailsWhat to Wear: Please wear sturdy closed-toe shoes or boots and clothes you don’t mind getting dirty. Long pants and sleeves are highly recommended for protection.What to Bring: Bring a reusable water bottle, sunscreen, and bug spray (some spray will be available on-site). All necessary tools will be provided, but you are also welcome to bring your own.Safety & Eligibility: -Volunteers of all ages are welcome Registration notes: Pre-registration is encouraged in case of event rescheduling or cancellation This volunteer opportunity is open to all ages. Children under 13 may volunteer only if accompanied by a parent or guardian and those 18 or under may not participate in herbicide application. The annual OSC liability waiver must be signed and approved before a volunteer can register for this opportunity. To see if you have met this qualification, please view your profile here. Program: Operation Wild Lands @ Route 66 State Park Come be part of a dedicated three-year mission to restore the ecology of historic Route 66 State Park! Our primary goal is to eliminate "source" invasive species like Bush Honeysuckle, Callery Pear, and Tree of Heaven, all of which are spread by birds throughout our region. By clearing these areas and planting native trees, we can reclaim this beautiful landscape for native species.
As the song says, "Get your kicks on Route 66" while making a lasting environmental impact! Register for this Event via Open Space STLWHEN: Wednesday, November 4, 2026TIME: 9:00 AM – 12:00 PM (Check-in begins at 8:45 AM)WHERE: Meet at the first parking lot near the park entrance. Look for the Open Space sign and my silver Prius. View Specific Location on Google Maps.Volunteer DetailsWhat to Wear: Please wear sturdy closed-toe shoes or boots and clothes you don’t mind getting dirty. Long pants and sleeves are highly recommended for protection.What to Bring: Bring a reusable water bottle, sunscreen, and bug spray (some spray will be available on-site). All necessary tools will be provided, but you are also welcome to bring your own.Safety & Eligibility: -Volunteers of all ages are welcome Registration notes: Pre-registration is encouraged in case of event rescheduling or cancellation This volunteer opportunity is open to all ages. Children under 13 may volunteer only if accompanied by a parent or guardian and those 18 or under may not participate in herbicide application. The annual OSC liability waiver must be signed and approved before a volunteer can register for this opportunity. To see if you have met this qualification, please view your profile here. Program: Operation Wild Lands @ Route 66 State Park Opportunity Type: Volunteer Date: Happens On Nov 4, 2026 Zip Code: 63025 Allow Groups: Yes |
Volunteer: Join the Route 66 Restoration Team on Oct 14Come be part of a dedicated three-year mission to restore the ecology of historic Route 66 State Park! Our primary goal is to eliminate "source" invasive species like Bush Honeysuckle, Callery Pear, and Tree of Heaven, all of which are spread by birds throughout our region. By clearing these areas and planting native trees, we can reclaim this beautiful landscape for native species.
As the song says, "Get your kicks on Route 66" while making a lasting environmental impact! Register for this Event via Open Space STLWHEN: Wednesday, October 14, 2026TIME: 9:00 AM – 12:00 PM (Check-in begins at 8:45 AM)WHERE: Meet at the first parking lot near the park entrance. Look for the Open Space sign and my silver Prius. View Specific Location on Google Maps.Volunteer DetailsWhat to Wear: Please wear sturdy closed-toe shoes or boots and clothes you don’t mind getting dirty. Long pants and sleeves are highly recommended for protection.What to Bring: Bring a reusable water bottle, sunscreen, and bug spray (some spray will be available on-site). All necessary tools will be provided, but you are also welcome to bring your own.Safety & Eligibility: -Volunteers of all ages are welcome Registration notes: Pre-registration is encouraged in case of event rescheduling or cancellation This volunteer opportunity is open to all ages. Children under 13 may volunteer only if accompanied by a parent or guardian and those 18 or under may not participate in herbicide application. The annual OSC liability waiver must be signed and approved before a volunteer can register for this opportunity. To see if you have met this qualification, please view your profile here. Program: Operation Wild Lands @ Route 66 State Park Come be part of a dedicated three-year mission to restore the ecology of historic Route 66 State Park! Our primary goal is to eliminate "source" invasive species like Bush Honeysuckle, Callery Pear, and Tree of Heaven, all of which are spread by birds throughout our region. By clearing these areas and planting native trees, we can reclaim this beautiful landscape for native species.
As the song says, "Get your kicks on Route 66" while making a lasting environmental impact! Register for this Event via Open Space STLWHEN: Wednesday, October 14, 2026TIME: 9:00 AM – 12:00 PM (Check-in begins at 8:45 AM)WHERE: Meet at the first parking lot near the park entrance. Look for the Open Space sign and my silver Prius. View Specific Location on Google Maps.Volunteer DetailsWhat to Wear: Please wear sturdy closed-toe shoes or boots and clothes you don’t mind getting dirty. Long pants and sleeves are highly recommended for protection.What to Bring: Bring a reusable water bottle, sunscreen, and bug spray (some spray will be available on-site). All necessary tools will be provided, but you are also welcome to bring your own.Safety & Eligibility: -Volunteers of all ages are welcome Registration notes: Pre-registration is encouraged in case of event rescheduling or cancellation This volunteer opportunity is open to all ages. Children under 13 may volunteer only if accompanied by a parent or guardian and those 18 or under may not participate in herbicide application. The annual OSC liability waiver must be signed and approved before a volunteer can register for this opportunity. To see if you have met this qualification, please view your profile here. Program: Operation Wild Lands @ Route 66 State Park Opportunity Type: Volunteer Date: Happens On Oct 14, 2026 Zip Code: 63025 Allow Groups: Yes |
Volunteer: Join the Route 66 Restoration Team on Sept 23Come be part of a dedicated three-year mission to restore the ecology of historic Route 66 State Park! Our primary goal is to eliminate "source" invasive species like Bush Honeysuckle, Callery Pear, and Tree of Heaven, all of which are spread by birds throughout our region. By clearing these areas and planting native trees, we can reclaim this beautiful landscape for native species.
As the song says, "Get your kicks on Route 66" while making a lasting environmental impact! Register for this Event via Open Space STLWHEN: Wednesday, September 23, 2026TIME: 9:00 AM – 12:00 PM (Check-in begins at 8:45 AM)WHERE: Meet at the first parking lot near the park entrance. Look for the Open Space sign and my silver Prius. View Specific Location on Google Maps.Volunteer DetailsWhat to Wear: Please wear sturdy closed-toe shoes or boots and clothes you don’t mind getting dirty. Long pants and sleeves are highly recommended for protection.What to Bring: Bring a reusable water bottle, sunscreen, and bug spray (some spray will be available on-site). All necessary tools will be provided, but you are also welcome to bring your own.Safety & Eligibility: -Volunteers of all ages are welcome Registration notes: Pre-registration is encouraged in case of event rescheduling or cancellation This volunteer opportunity is open to all ages. Children under 13 may volunteer only if accompanied by a parent or guardian and those 18 or under may not participate in herbicide application. The annual OSC liability waiver must be signed and approved before a volunteer can register for this opportunity. To see if you have met this qualification, please view your profile here. Program: Operation Wild Lands @ Route 66 State Park Come be part of a dedicated three-year mission to restore the ecology of historic Route 66 State Park! Our primary goal is to eliminate "source" invasive species like Bush Honeysuckle, Callery Pear, and Tree of Heaven, all of which are spread by birds throughout our region. By clearing these areas and planting native trees, we can reclaim this beautiful landscape for native species.
As the song says, "Get your kicks on Route 66" while making a lasting environmental impact! Register for this Event via Open Space STLWHEN: Wednesday, September 23, 2026TIME: 9:00 AM – 12:00 PM (Check-in begins at 8:45 AM)WHERE: Meet at the first parking lot near the park entrance. Look for the Open Space sign and my silver Prius. View Specific Location on Google Maps.Volunteer DetailsWhat to Wear: Please wear sturdy closed-toe shoes or boots and clothes you don’t mind getting dirty. Long pants and sleeves are highly recommended for protection.What to Bring: Bring a reusable water bottle, sunscreen, and bug spray (some spray will be available on-site). All necessary tools will be provided, but you are also welcome to bring your own.Safety & Eligibility: -Volunteers of all ages are welcome Registration notes: Pre-registration is encouraged in case of event rescheduling or cancellation This volunteer opportunity is open to all ages. Children under 13 may volunteer only if accompanied by a parent or guardian and those 18 or under may not participate in herbicide application. The annual OSC liability waiver must be signed and approved before a volunteer can register for this opportunity. To see if you have met this qualification, please view your profile here. Program: Operation Wild Lands @ Route 66 State Park Opportunity Type: Volunteer Date: Happens On Sep 23, 2026 Zip Code: 63025 Allow Groups: Yes |
Volunteer: Join the Route 66 Restoration Team on Oct 25Come be part of a dedicated three-year mission to restore the ecology of historic Route 66 State Park! Our primary goal is to eliminate "source" invasive species like Bush Honeysuckle, Callery Pear, and Tree of Heaven, all of which are spread by birds throughout our region. By clearing these areas and planting native trees, we can reclaim this beautiful landscape for native species.
As the song says, "Get your kicks on Route 66" while making a lasting environmental impact! Register for this Event via Open Space STLWHEN: Sunday, October 25, 2026TIME: 9:00 AM – 12:00 PM (Check-in begins at 8:45 AM)WHERE: Meet at the first parking lot near the park entrance. Look for the Open Space sign and my silver Prius. View Specific Location on Google Maps.Volunteer DetailsWhat to Wear: Please wear sturdy closed-toe shoes or boots and clothes you don’t mind getting dirty. Long pants and sleeves are highly recommended for protection.What to Bring: Bring a reusable water bottle, sunscreen, and bug spray (some spray will be available on-site). All necessary tools will be provided, but you are also welcome to bring your own.Safety & Eligibility: -Volunteers of all ages are welcome Registration notes: Pre-registration is encouraged in case of event rescheduling or cancellation This volunteer opportunity is open to all ages. Children under 13 may volunteer only if accompanied by a parent or guardian and those 18 or under may not participate in herbicide application. The annual OSC liability waiver must be signed and approved before a volunteer can register for this opportunity. To see if you have met this qualification, please view your profile here. Program: Operation Wild Lands @ Route 66 State Park Come be part of a dedicated three-year mission to restore the ecology of historic Route 66 State Park! Our primary goal is to eliminate "source" invasive species like Bush Honeysuckle, Callery Pear, and Tree of Heaven, all of which are spread by birds throughout our region. By clearing these areas and planting native trees, we can reclaim this beautiful landscape for native species.
As the song says, "Get your kicks on Route 66" while making a lasting environmental impact! Register for this Event via Open Space STLWHEN: Sunday, October 25, 2026TIME: 9:00 AM – 12:00 PM (Check-in begins at 8:45 AM)WHERE: Meet at the first parking lot near the park entrance. Look for the Open Space sign and my silver Prius. View Specific Location on Google Maps.Volunteer DetailsWhat to Wear: Please wear sturdy closed-toe shoes or boots and clothes you don’t mind getting dirty. Long pants and sleeves are highly recommended for protection.What to Bring: Bring a reusable water bottle, sunscreen, and bug spray (some spray will be available on-site). All necessary tools will be provided, but you are also welcome to bring your own.Safety & Eligibility: -Volunteers of all ages are welcome Registration notes: Pre-registration is encouraged in case of event rescheduling or cancellation This volunteer opportunity is open to all ages. Children under 13 may volunteer only if accompanied by a parent or guardian and those 18 or under may not participate in herbicide application. The annual OSC liability waiver must be signed and approved before a volunteer can register for this opportunity. To see if you have met this qualification, please view your profile here. Program: Operation Wild Lands @ Route 66 State Park Opportunity Type: Volunteer Date: Happens On Oct 25, 2026 Zip Code: 63025 Allow Groups: Yes |
Volunteer: Join the Route 66 Restoration Team on Nov 15Come be part of a dedicated three-year mission to restore the ecology of historic Route 66 State Park! Our primary goal is to eliminate "source" invasive species like Bush Honeysuckle, Callery Pear, and Tree of Heaven, all of which are spread by birds throughout our region. By clearing these areas and planting native trees, we can reclaim this beautiful landscape for native species.
As the song says, "Get your kicks on Route 66" while making a lasting environmental impact! Register for this Event via Open Space STLWHEN: Sunday, November 15, 2026TIME: 9:00 AM – 12:00 PM (Check-in begins at 8:45 AM)WHERE: Meet at the first parking lot near the park entrance. Look for the Open Space sign and my silver Prius. View Specific Location on Google Maps.Volunteer DetailsWhat to Wear: Please wear sturdy closed-toe shoes or boots and clothes you don’t mind getting dirty. Long pants and sleeves are highly recommended for protection.What to Bring: Bring a reusable water bottle, sunscreen, and bug spray (some spray will be available on-site). All necessary tools will be provided, but you are also welcome to bring your own.Safety & Eligibility: -Volunteers of all ages are welcome Registration notes: Pre-registration is encouraged in case of event rescheduling or cancellation This volunteer opportunity is open to all ages. Children under 13 may volunteer only if accompanied by a parent or guardian and those 18 or under may not participate in herbicide application. The annual OSC liability waiver must be signed and approved before a volunteer can register for this opportunity. To see if you have met this qualification, please view your profile here. Program: Operation Wild Lands @ Route 66 State Park Come be part of a dedicated three-year mission to restore the ecology of historic Route 66 State Park! Our primary goal is to eliminate "source" invasive species like Bush Honeysuckle, Callery Pear, and Tree of Heaven, all of which are spread by birds throughout our region. By clearing these areas and planting native trees, we can reclaim this beautiful landscape for native species.
As the song says, "Get your kicks on Route 66" while making a lasting environmental impact! Register for this Event via Open Space STLWHEN: Sunday, November 15, 2026TIME: 9:00 AM – 12:00 PM (Check-in begins at 8:45 AM)WHERE: Meet at the first parking lot near the park entrance. Look for the Open Space sign and my silver Prius. View Specific Location on Google Maps.Volunteer DetailsWhat to Wear: Please wear sturdy closed-toe shoes or boots and clothes you don’t mind getting dirty. Long pants and sleeves are highly recommended for protection.What to Bring: Bring a reusable water bottle, sunscreen, and bug spray (some spray will be available on-site). All necessary tools will be provided, but you are also welcome to bring your own.Safety & Eligibility: -Volunteers of all ages are welcome Registration notes: Pre-registration is encouraged in case of event rescheduling or cancellation This volunteer opportunity is open to all ages. Children under 13 may volunteer only if accompanied by a parent or guardian and those 18 or under may not participate in herbicide application. The annual OSC liability waiver must be signed and approved before a volunteer can register for this opportunity. To see if you have met this qualification, please view your profile here. Program: Operation Wild Lands @ Route 66 State Park Opportunity Type: Volunteer Date: Happens On Nov 15, 2026 Zip Code: 63025 Allow Groups: Yes |
Volunteer: Join the Route 66 Restoration Team on Nov 29Come be part of a dedicated three-year mission to restore the ecology of historic Route 66 State Park! Our primary goal is to eliminate "source" invasive species like Bush Honeysuckle, Callery Pear, and Tree of Heaven, all of which are spread by birds throughout our region. By clearing these areas and planting native trees, we can reclaim this beautiful landscape for native species.
As the song says, "Get your kicks on Route 66" while making a lasting environmental impact! Register for this Event via Open Space STLWHEN: Sunday, November 29, 2026TIME: 9:00 AM – 12:00 PM (Check-in begins at 8:45 AM)WHERE: Meet at the first parking lot near the park entrance. Look for the Open Space sign and my silver Prius. View Specific Location on Google Maps.Volunteer DetailsWhat to Wear: Please wear sturdy closed-toe shoes or boots and clothes you don’t mind getting dirty. Long pants and sleeves are highly recommended for protection.What to Bring: Bring a reusable water bottle, sunscreen, and bug spray (some spray will be available on-site). All necessary tools will be provided, but you are also welcome to bring your own.Safety & Eligibility: -Volunteers of all ages are welcome Registration notes: Pre-registration is encouraged in case of event rescheduling or cancellation This volunteer opportunity is open to all ages. Children under 13 may volunteer only if accompanied by a parent or guardian and those 18 or under may not participate in herbicide application. The annual OSC liability waiver must be signed and approved before a volunteer can register for this opportunity. To see if you have met this qualification, please view your profile here. Program: Operation Wild Lands @ Route 66 State Park Come be part of a dedicated three-year mission to restore the ecology of historic Route 66 State Park! Our primary goal is to eliminate "source" invasive species like Bush Honeysuckle, Callery Pear, and Tree of Heaven, all of which are spread by birds throughout our region. By clearing these areas and planting native trees, we can reclaim this beautiful landscape for native species.
As the song says, "Get your kicks on Route 66" while making a lasting environmental impact! Register for this Event via Open Space STLWHEN: Sunday, November 29, 2026TIME: 9:00 AM – 12:00 PM (Check-in begins at 8:45 AM)WHERE: Meet at the first parking lot near the park entrance. Look for the Open Space sign and my silver Prius. View Specific Location on Google Maps.Volunteer DetailsWhat to Wear: Please wear sturdy closed-toe shoes or boots and clothes you don’t mind getting dirty. Long pants and sleeves are highly recommended for protection.What to Bring: Bring a reusable water bottle, sunscreen, and bug spray (some spray will be available on-site). All necessary tools will be provided, but you are also welcome to bring your own.Safety & Eligibility: -Volunteers of all ages are welcome Registration notes: Pre-registration is encouraged in case of event rescheduling or cancellation This volunteer opportunity is open to all ages. Children under 13 may volunteer only if accompanied by a parent or guardian and those 18 or under may not participate in herbicide application. The annual OSC liability waiver must be signed and approved before a volunteer can register for this opportunity. To see if you have met this qualification, please view your profile here. Program: Operation Wild Lands @ Route 66 State Park Opportunity Type: Volunteer Date: Happens On Nov 29, 2026 Zip Code: 63025 Allow Groups: Yes |
Volunteer: Riverside Cleanup: Meramec Bottom Rd under Hwy 21 BridgeTrip Leader: Adam Rembert WHAT: Let's clean up the riverside! Adam Rembert will lead a group under the bridge, to clean up trash along and above the riverbank. This cleanup does not involve boats or getting into the water, though you may get your feet wet if you walk too close to the river! Volunteers will receive a t-shirt for participating in the 59th Operation Clean Stream! WHEN: 9:00 am, Saturday August 22nd. Volunteer check-in will begin at 8:45am. WHERE: Meet near 13977 Tesson Ferry Rd, St. Louis, MO 63128. Click here for exact meeting location. Parking is limited at this location, so please consider carpooling if you can. WHAT TO WEAR: Dress for the weather Wear clothes that can get dirty Closed-toe, sturdy shoes Hat & sunscreen WHAT TO BRING: A filled bottle of water - we recommend reusable! Bug spray REGISTRATION NOTES: The annual OS-STL liability waiver must be signed and approved before a volunteer can register for this cleanup opportunity. To see if you have met this qualification, please view your profile here A parent or guardian must accompany anyone under 16 There are no restrooms available at this site. This land-based cleanup does not require a canoe/kayak ALL VOLUNTEERS ARE INVITED to a celebratory picnic at Simpson Park on Saturday, August 22nd! Enjoy hot dogs, drinks, comradery, and our youth event, Passport to Clean Water! Program: Operation Clean Stream Trip Leader: Adam Rembert WHAT: Let's clean up the riverside! Adam Rembert will lead a group under the bridge, to clean up trash along and above the riverbank. This cleanup does not involve boats or getting into the water, though you may get your feet wet if you walk too close to the river! Volunteers will receive a t-shirt for participating in the 59th Operation Clean Stream! WHEN: 9:00 am, Saturday August 22nd. Volunteer check-in will begin at 8:45am. WHERE: Meet near 13977 Tesson Ferry Rd, St. Louis, MO 63128. Click here for exact meeting location. Parking is limited at this location, so please consider carpooling if you can. WHAT TO WEAR: Dress for the weather Wear clothes that can get dirty Closed-toe, sturdy shoes Hat & sunscreen WHAT TO BRING: A filled bottle of water - we recommend reusable! Bug spray REGISTRATION NOTES: The annual OS-STL liability waiver must be signed and approved before a volunteer can register for this cleanup opportunity. To see if you have met this qualification, please view your profile here A parent or guardian must accompany anyone under 16 There are no restrooms available at this site. This land-based cleanup does not require a canoe/kayak ALL VOLUNTEERS ARE INVITED to a celebratory picnic at Simpson Park on Saturday, August 22nd! Enjoy hot dogs, drinks, comradery, and our youth event, Passport to Clean Water! Program: Operation Clean Stream Opportunity Type: Volunteer Date: Happens On Aug 22, 2026 Zip Code: 63128 Allow Groups: Yes |
Volunteer: Land-Based Cleanup: Simpson ParkTrip Leader: Gene Nickason and Bob Jung WHAT: As part of the 59th annual Operation Clean Stream, volunteers will help clean up Simpson Park during this land-based cleanup. This opportunity is for cleaning areas on land in Simpson Lake Park, not on the water. Volunteers will receive a t-shirt for participating in Operation Clean Stream! WHEN: 8:30 am, Saturday, August 22nd. Volunteer check-in will begin at 8:15 am. WHERE: Simpson Park, 1234 Marshall Rd, Valley Park, MO 63088 - see map for exact location. WHAT TO WEAR: Dress for the weather Wear clothes that can get dirty Closed-toe, sturdy shoes Hat & sunscreenWHAT TO BRING: A filled bottle of water - we recommend reusable! Bug sprayREGISTRATION NOTES: The annual OS-STL liability waiver must be signed and approved before a volunteer can register for this cleanup opportunity. To see if you have met this qualification, please view your profile here A parent or guardian must accompany anyone under 16This signup is for the land-based portion of Simpson Park. ALL VOLUNTEERS ARE INVITED to stay for a post-cleanup celebratory picnic at Simpson Lake Park! Enjoy hotdogs, drinks, comradery, and our fun educational youth event, Passport to Clean Water! Program: Operation Clean Stream Trip Leader: Gene Nickason and Bob Jung WHAT: As part of the 59th annual Operation Clean Stream, volunteers will help clean up Simpson Park during this land-based cleanup. This opportunity is for cleaning areas on land in Simpson Lake Park, not on the water. Volunteers will receive a t-shirt for participating in Operation Clean Stream! WHEN: 8:30 am, Saturday, August 22nd. Volunteer check-in will begin at 8:15 am. WHERE: Simpson Park, 1234 Marshall Rd, Valley Park, MO 63088 - see map for exact location. WHAT TO WEAR: Dress for the weather Wear clothes that can get dirty Closed-toe, sturdy shoes Hat & sunscreenWHAT TO BRING: A filled bottle of water - we recommend reusable! Bug sprayREGISTRATION NOTES: The annual OS-STL liability waiver must be signed and approved before a volunteer can register for this cleanup opportunity. To see if you have met this qualification, please view your profile here A parent or guardian must accompany anyone under 16This signup is for the land-based portion of Simpson Park. ALL VOLUNTEERS ARE INVITED to stay for a post-cleanup celebratory picnic at Simpson Lake Park! Enjoy hotdogs, drinks, comradery, and our fun educational youth event, Passport to Clean Water! Program: Operation Clean Stream Opportunity Type: Volunteer Date: Happens On Aug 22, 2026 Zip Code: 63088 Allow Groups: Yes |
Volunteer: Land-Based Cleanup: Emmenegger ParkTrip Leader: Gwyn Wahlmann, Scott George, and Josh Crewes WHAT: Join us at Emmenegger Park for the 59th Operation Clean Stream to remove trash from the park and waterfront of the Meramec River. This is a land-based cleanup. Volunteers will receive a t-shirt for participating in Operation Clean Stream! WHEN: 9:00 am, Saturday, August 22nd. Volunteer check-in will begin at 8:45am. WHERE: Emmenegger Nature Park, 11991 Stoneywood Dr, St. Louis, MO 63122 - see map for exact location. Volunteers will meet at pavilion near park entrance. WHAT TO WEAR: Dress for the weather Wear clothes that can get dirty Closed-toe, sturdy shoes Hat & sunscreenWHAT TO BRING: A filled bottle of water - we recommend reusable! Bug sprayREGISTRATION NOTES: The annual OS-STL liability waiver must be signed and approved before a volunteer can register for this cleanup opportunity. To see if you have met this qualification, please view your profile here A parent or guardian must accompany anyone under 16This land-based cleanup does not require a canoe/kayak ALL VOLUNTEERS ARE INVITED to a post-cleanup celebratory picnic at Simpson Lake Park! Enjoy hot dogs, drinks, comradery, and our youth event, Passport to Clean Water! Program: Operation Clean Stream Trip Leader: Gwyn Wahlmann, Scott George, and Josh Crewes WHAT: Join us at Emmenegger Park for the 59th Operation Clean Stream to remove trash from the park and waterfront of the Meramec River. This is a land-based cleanup. Volunteers will receive a t-shirt for participating in Operation Clean Stream! WHEN: 9:00 am, Saturday, August 22nd. Volunteer check-in will begin at 8:45am. WHERE: Emmenegger Nature Park, 11991 Stoneywood Dr, St. Louis, MO 63122 - see map for exact location. Volunteers will meet at pavilion near park entrance. WHAT TO WEAR: Dress for the weather Wear clothes that can get dirty Closed-toe, sturdy shoes Hat & sunscreenWHAT TO BRING: A filled bottle of water - we recommend reusable! Bug sprayREGISTRATION NOTES: The annual OS-STL liability waiver must be signed and approved before a volunteer can register for this cleanup opportunity. To see if you have met this qualification, please view your profile here A parent or guardian must accompany anyone under 16This land-based cleanup does not require a canoe/kayak ALL VOLUNTEERS ARE INVITED to a post-cleanup celebratory picnic at Simpson Lake Park! Enjoy hot dogs, drinks, comradery, and our youth event, Passport to Clean Water! Program: Operation Clean Stream Opportunity Type: Volunteer Date: Happens On Aug 22, 2026 Zip Code: 63122 Allow Groups: Yes |
Volunteer: Land-Based Cleanup: Lower Meramec ParkTrip Leaders: Blake Ritter & Anna Carreòn WHAT: Join us at Lower Meramec Park for the 59th Operation Clean Stream to remove trash from the park and waterfront of the Meramec River. This is a land-based cleanup. Volunteers will receive a t-shirt for participating in Operation Clean Stream! WHEN: 9:00 am, Saturday, August 22nd. Volunteer check-in will begin at 8:45am. WHERE: Lower Meramec Park, Holzers Pk Rd, St. Louis, MO 63128 - see map for exact location. Volunteers will meet at the Holzers Park Road trailhead. WHAT TO WEAR: Dress for the weather Wear clothes that can get dirty Closed-toe, sturdy shoes Hat & sunscreenWHAT TO BRING: A filled bottle of water - we recommend reusable! Bug sprayREGISTRATION NOTES: The annual OS-STL liability waiver must be signed and approved before a volunteer can register for this cleanup opportunity. To see if you have met this qualification, please view your profile here A parent or guardian must accompany anyone under 16This land-based cleanup does not require a canoe/kayak ALL VOLUNTEERS ARE INVITED to a post-cleanup celebratory picnic at Simpson Lake Park! Enjoy hot dogs, drinks, comradery, and our youth event, Passport to Clean Water! Program: Operation Clean Stream Trip Leaders: Blake Ritter & Anna Carreòn WHAT: Join us at Lower Meramec Park for the 59th Operation Clean Stream to remove trash from the park and waterfront of the Meramec River. This is a land-based cleanup. Volunteers will receive a t-shirt for participating in Operation Clean Stream! WHEN: 9:00 am, Saturday, August 22nd. Volunteer check-in will begin at 8:45am. WHERE: Lower Meramec Park, Holzers Pk Rd, St. Louis, MO 63128 - see map for exact location. Volunteers will meet at the Holzers Park Road trailhead. WHAT TO WEAR: Dress for the weather Wear clothes that can get dirty Closed-toe, sturdy shoes Hat & sunscreenWHAT TO BRING: A filled bottle of water - we recommend reusable! Bug sprayREGISTRATION NOTES: The annual OS-STL liability waiver must be signed and approved before a volunteer can register for this cleanup opportunity. To see if you have met this qualification, please view your profile here A parent or guardian must accompany anyone under 16This land-based cleanup does not require a canoe/kayak ALL VOLUNTEERS ARE INVITED to a post-cleanup celebratory picnic at Simpson Lake Park! Enjoy hot dogs, drinks, comradery, and our youth event, Passport to Clean Water! Program: Operation Clean Stream Opportunity Type: Volunteer Date: Happens On Aug 22, 2026 Zip Code: 63128 Allow Groups: Yes |
Volunteer: Honeysuckle Hack at Castlewood State Park on October 15thWHAT: Come join Open Space STL and its community of volunteers as we support Castlewood State Park staff in the removal of invasive Bush honeysuckle from woodlands within the park. This volunteer efforts is part of OS-STL's Operation Wild Lands program (OWLs), which seeks to aid in the proactive management of public open space, improving wildlife habitat and nature-related outdoor recreation opportunities across the St. Louis region. WHEN: 9:00am, Saturday, October 15th. Volunteer check-in will begin at 8:45am. WHERE: Castlewood State Park, 1401 Kiefer Creek Rd, Ballwin, MO 63021. Volunteers will meet at Shelter 1, near the playground/picnic area and across from The River Scene Trail. Exact meeting location here. WHAT TO WEAR: Dress for the weather Clothes that you don't mind getting dirty Closed-toe shoesWHAT TO BRING: A filled bottle of water - we recommend reusable! Your own work gloves/tools if you prefer - otherwise, they will be provided Sunscreen Bug/tick sprayREGISTRATION NOTES: The annual OS-STL liability waiver must be signed and approved before a volunteer can register for this opportunity. To see if you have met this qualification, please view your profile here. Pre-registration is encouraged, but walk-ups are always welcome. Must be 18 years or older to handle herbicide. Children under the age of 16 must be accompanied by a parent or legal guardian.Program: Operation Wild Lands WHAT: Come join Open Space STL and its community of volunteers as we support Castlewood State Park staff in the removal of invasive Bush honeysuckle from woodlands within the park. This volunteer efforts is part of OS-STL's Operation Wild Lands program (OWLs), which seeks to aid in the proactive management of public open space, improving wildlife habitat and nature-related outdoor recreation opportunities across the St. Louis region. WHEN: 9:00am, Saturday, October 15th. Volunteer check-in will begin at 8:45am. WHERE: Castlewood State Park, 1401 Kiefer Creek Rd, Ballwin, MO 63021. Volunteers will meet at Shelter 1, near the playground/picnic area and across from The River Scene Trail. Exact meeting location here. WHAT TO WEAR: Dress for the weather Clothes that you don't mind getting dirty Closed-toe shoesWHAT TO BRING: A filled bottle of water - we recommend reusable! Your own work gloves/tools if you prefer - otherwise, they will be provided Sunscreen Bug/tick sprayREGISTRATION NOTES: The annual OS-STL liability waiver must be signed and approved before a volunteer can register for this opportunity. To see if you have met this qualification, please view your profile here. Pre-registration is encouraged, but walk-ups are always welcome. Must be 18 years or older to handle herbicide. Children under the age of 16 must be accompanied by a parent or legal guardian.Program: Operation Wild Lands Opportunity Type: Volunteer Date: Happens On Oct 15, 2026 Zip Code: 63021 Allow Groups: Yes |
Volunteer: Water-Based Cleanup: Bring Your Own Boat (BYOB) to Simpson ParkTrip Leader: Gene Nickason and Bob Jung WHAT: As part of the 59th annual Operation Clean Stream, volunteers will clean up Simpson Lake Park during this water-based cleanup. This opportunity is for those who will bring their own boat (BYOB) to the cleanup. Volunteers will receive a t-shirt for participating in Operation Clean Stream! WHEN: 8:30 am, Saturday, August 22nd. Volunteer check-in will begin at 8:15am. WHERE: Simpson Park, 1234 Marshall Rd, Valley Park, MO 63088 - see map for exact location. WHAT TO WEAR: Dress for the weather Wear clothes that can get dirty Closed-toe, sturdy shoes Hat & sunscreenWHAT TO BRING: A filled bottle of water - we recommend reusable! Bug sprayREGISTRATION NOTES: The annual OS-STL liability waiver must be signed and approved before a volunteer can register for this cleanup opportunity. To see if you have met this qualification, please view your profile here A parent or guardian must accompany anyone under 16Boats are not provided for this water-based cleanup opportunity, volunteers must bring their own ALL VOLUNTEERS ARE INVITED to stay for a post-cleanup celebratory picnic at Simpson Park! Enjoy hot dogs, drinks, comradery, and our youth event, Passport to Clean Water! Program: Operation Clean Stream Trip Leader: Gene Nickason and Bob Jung WHAT: As part of the 59th annual Operation Clean Stream, volunteers will clean up Simpson Lake Park during this water-based cleanup. This opportunity is for those who will bring their own boat (BYOB) to the cleanup. Volunteers will receive a t-shirt for participating in Operation Clean Stream! WHEN: 8:30 am, Saturday, August 22nd. Volunteer check-in will begin at 8:15am. WHERE: Simpson Park, 1234 Marshall Rd, Valley Park, MO 63088 - see map for exact location. WHAT TO WEAR: Dress for the weather Wear clothes that can get dirty Closed-toe, sturdy shoes Hat & sunscreenWHAT TO BRING: A filled bottle of water - we recommend reusable! Bug sprayREGISTRATION NOTES: The annual OS-STL liability waiver must be signed and approved before a volunteer can register for this cleanup opportunity. To see if you have met this qualification, please view your profile here A parent or guardian must accompany anyone under 16Boats are not provided for this water-based cleanup opportunity, volunteers must bring their own ALL VOLUNTEERS ARE INVITED to stay for a post-cleanup celebratory picnic at Simpson Park! Enjoy hot dogs, drinks, comradery, and our youth event, Passport to Clean Water! Program: Operation Clean Stream Opportunity Type: Volunteer Date: Happens On Aug 22, 2026 Zip Code: 63088 Allow Groups: Yes |
Volunteer: Water-Based Cleanup: Simpson Lake ParkTrip Leader: Gene Nickason and Bob Jung WHAT: As part of the 59th annual Operation Clean Stream, volunteers will help clean up Simpson Lake Park during this water-based cleanup. This opportunity is for those who do not have their own boat and want to participate in a cleanup on the water. Volunteers will receive a t-shirt for participating in Operation Clean Stream! WHEN: 8:30 am, Saturday, August 22nd. Volunteer check-in will begin at 8:15am. WHERE: Simpson Lake Park, 1234 Marshall Rd, Valley Park, MO 63088 - see map for exact location. WHAT TO WEAR: Dress for the weather Wear clothes that can get dirty Closed-toe, sturdy shoes Hat & sunscreenWHAT TO BRING: A filled bottle of water - we recommend reusable! Bug sprayREGISTRATION NOTES: The annual OS-STL liability waiver must be signed and approved before a volunteer can register for this cleanup opportunity. To see if you have met this qualification, please view your profile here A parent or guardian must accompany anyone under 16A limited number of boats are provided by Big Muddy Adventures at Simpson Lake for this water-based cleanup. Volunteers must preregister for use. ALL VOLUNTEERS ARE INVITED to stay for a post-cleanup celebratory picnic at Simpson Lake Park! Enjoy hot dogs, drinks, comradery, and our fun educational youth event, Passport to Clean Water! Program: Operation Clean Stream Trip Leader: Gene Nickason and Bob Jung WHAT: As part of the 59th annual Operation Clean Stream, volunteers will help clean up Simpson Lake Park during this water-based cleanup. This opportunity is for those who do not have their own boat and want to participate in a cleanup on the water. Volunteers will receive a t-shirt for participating in Operation Clean Stream! WHEN: 8:30 am, Saturday, August 22nd. Volunteer check-in will begin at 8:15am. WHERE: Simpson Lake Park, 1234 Marshall Rd, Valley Park, MO 63088 - see map for exact location. WHAT TO WEAR: Dress for the weather Wear clothes that can get dirty Closed-toe, sturdy shoes Hat & sunscreenWHAT TO BRING: A filled bottle of water - we recommend reusable! Bug sprayREGISTRATION NOTES: The annual OS-STL liability waiver must be signed and approved before a volunteer can register for this cleanup opportunity. To see if you have met this qualification, please view your profile here A parent or guardian must accompany anyone under 16A limited number of boats are provided by Big Muddy Adventures at Simpson Lake for this water-based cleanup. Volunteers must preregister for use. ALL VOLUNTEERS ARE INVITED to stay for a post-cleanup celebratory picnic at Simpson Lake Park! Enjoy hot dogs, drinks, comradery, and our fun educational youth event, Passport to Clean Water! Program: Operation Clean Stream Opportunity Type: Volunteer Date: Happens On Aug 22, 2026 Zip Code: 63088 Allow Groups: Yes |
Volunteer: Honeysuckle removal at Creve Coeur Soccer Park on December 5thVent your frustrations on Asian Bush Honeysuckle and remove it from the landscape When: Saturday, Dec. 5th, 8:30am-12pm. Volunteer check-in starts at 8:15. Where: Meet at the edge of Creve Coeur Lake, here. Enter the park by the soccer fields and drive all the way back to the parking lot by the lake. We will be working between the soccer fields and the lake. WHAT TO WEAR: Clothes that you don't mind getting dirty, we recommend long pants and sleeves, as well as closed toe shoes. Sturdy shoes or boots Dress for the weather! WHAT TO BRING: A filled bottle of water - we recommend reusable! Tools will be provided, but if you prefer your own, you are welcome to bring them Sunscreen Bug/tick spray, and some will be provided Registration notes: Pre-registration is encouraged in case of event rescheduling or cancellation This volunteer opportunity is open to all ages. Children under 13 may volunteer only if accompanied by a parent or guardian and those 18 or under may not participate in herbicide application. The annual OSC liability waiver must be signed and approved before a volunteer can register for this opportunity. To see if you have met this qualification, please view your profile here. Program: Community Stewardship Alliance at Creve Coeur @ Mallard Lake Vent your frustrations on Asian Bush Honeysuckle and remove it from the landscape When: Saturday, Dec. 5th, 8:30am-12pm. Volunteer check-in starts at 8:15. Where: Meet at the edge of Creve Coeur Lake, here. Enter the park by the soccer fields and drive all the way back to the parking lot by the lake. We will be working between the soccer fields and the lake. WHAT TO WEAR: Clothes that you don't mind getting dirty, we recommend long pants and sleeves, as well as closed toe shoes. Sturdy shoes or boots Dress for the weather! WHAT TO BRING: A filled bottle of water - we recommend reusable! Tools will be provided, but if you prefer your own, you are welcome to bring them Sunscreen Bug/tick spray, and some will be provided Registration notes: Pre-registration is encouraged in case of event rescheduling or cancellation This volunteer opportunity is open to all ages. Children under 13 may volunteer only if accompanied by a parent or guardian and those 18 or under may not participate in herbicide application. The annual OSC liability waiver must be signed and approved before a volunteer can register for this opportunity. To see if you have met this qualification, please view your profile here. Program: Community Stewardship Alliance at Creve Coeur @ Mallard Lake Opportunity Type: Volunteer Date: Happens On Dec 5, 2026 Zip Code: 63146 Allow Groups: Yes |
Volunteer: October Pollinator Garden Maintenance on October 3rdHelp us maintain and keep these demonstration pollinator gardens beautiful! Join the Community Stewardship Alliance for pollinator garden maintenance at Mallard Lake. There will be varying activities ranging from removing unwanted plants, planting new plants, and general clean-up of the three pollinator gardens. When: Saturday, Oct. 3rd, 8:30am-12pm. Volunteer check-in starts at 8:15. Where: Meet at The Creve Coeur Lakehouse Bar & Grill parking lot. Exact location here. WHAT TO WEAR: Clothes that you don't mind getting dirty, we recommend long pants and sleeves, as well as closed toe shoes. Sturdy closed toe shoes or boots Dress for the weather! WHAT TO BRING: A filled bottle of water - we recommend reusable! Tools will be provided, but if you prefer your own, you are welcome to bring them Sunscreen Bug/tick spray, and some will be provided Registration notes: Pre-registration is encouraged in case of event rescheduling or cancellation Program: Community Stewardship Alliance at Creve Coeur @ Mallard Lake Help us maintain and keep these demonstration pollinator gardens beautiful! Join the Community Stewardship Alliance for pollinator garden maintenance at Mallard Lake. There will be varying activities ranging from removing unwanted plants, planting new plants, and general clean-up of the three pollinator gardens. When: Saturday, Oct. 3rd, 8:30am-12pm. Volunteer check-in starts at 8:15. Where: Meet at The Creve Coeur Lakehouse Bar & Grill parking lot. Exact location here. WHAT TO WEAR: Clothes that you don't mind getting dirty, we recommend long pants and sleeves, as well as closed toe shoes. Sturdy closed toe shoes or boots Dress for the weather! WHAT TO BRING: A filled bottle of water - we recommend reusable! Tools will be provided, but if you prefer your own, you are welcome to bring them Sunscreen Bug/tick spray, and some will be provided Registration notes: Pre-registration is encouraged in case of event rescheduling or cancellation Program: Community Stewardship Alliance at Creve Coeur @ Mallard Lake Opportunity Type: Volunteer Date: Happens On Oct 3, 2026 Zip Code: 63146 Allow Groups: Yes |
Volunteer: November Pollinator Garden Maintenance on November 7th
When: Saturday, Nov. 7th, 8:30am-12pm. Volunteer check-in starts at 8:15. Where: Meet at The Creve Coeur Lakehouse Bar & Grill parking lot. Exact location here. WHAT TO WEAR: Clothes that you don't mind getting dirty, we recommend long pants and sleeves, as well as closed toe shoes. Sturdy shoes or boots Dress for the weather! WHAT TO BRING: A filled bottle of water - we recommend reusable! Tools will be provided, but if you prefer your own, you are welcome to bring them Sunscreen Bug/tick spray, and some will be provided Registration notes: Pre-registration is encouraged in case of event rescheduling or cancellation This volunteer opportunity is open to all ages. Children under 13 may volunteer only if accompanied by a parent or guardian and those 18 or under may not participate in herbicide application. The annual OSC liability waiver must be signed and approved before a volunteer can register for this opportunity. To see if you have met this qualification, please view your profile here. Program: Community Stewardship Alliance at Creve Coeur @ Mallard Lake
When: Saturday, Nov. 7th, 8:30am-12pm. Volunteer check-in starts at 8:15. Where: Meet at The Creve Coeur Lakehouse Bar & Grill parking lot. Exact location here. WHAT TO WEAR: Clothes that you don't mind getting dirty, we recommend long pants and sleeves, as well as closed toe shoes. Sturdy shoes or boots Dress for the weather! WHAT TO BRING: A filled bottle of water - we recommend reusable! Tools will be provided, but if you prefer your own, you are welcome to bring them Sunscreen Bug/tick spray, and some will be provided Registration notes: Pre-registration is encouraged in case of event rescheduling or cancellation This volunteer opportunity is open to all ages. Children under 13 may volunteer only if accompanied by a parent or guardian and those 18 or under may not participate in herbicide application. The annual OSC liability waiver must be signed and approved before a volunteer can register for this opportunity. To see if you have met this qualification, please view your profile here. Program: Community Stewardship Alliance at Creve Coeur @ Mallard Lake Opportunity Type: Volunteer Date: Happens On Nov 7, 2026 Zip Code: 63146 Allow Groups: Yes |
Volunteer: November Honeysuckle Hack at St. Vincent ParkWHAT: Take a moment out of your busy schedule and join the Community Stewardship Alliance to remove invasive honeysuckle and winter creeper from the St. Vincent Park woodlands. WHERE: St. Vincent Park, 7335 St Charles Rock Rd, St. Louis, MO 63121. Volunteers will meet in the parking lot downhill from the pool. https://maps.app.goo.gl/U9K3K2eNRXthg3u98 WHEN: 9:00 am - 12:00 pm, Saturday, November 7. Volunteer check-in will begin at 8:45 am. WHAT TO WEAR: Clothes, we recommend long pants and sleeves Sturdy shoes or boots Dress for the weather! Sunscreen WHAT TO BRING: A filled bottle of water - we recommend reusable! Tools will be provided, but if you prefer your own, you are welcome to bring them Sunscreen Bug/tick spray, and some will be provided Registration notes: Pre-registration is encouraged in case of event rescheduling or cancellation This volunteer opportunity is open to all ages. Children under 13 may volunteer only if accompanied by a parent or guardian and those 18 or under may not participate in herbicide application. The annual OSC liability waiver must be signed and approved before a volunteer can register for this opportunity. To see if you have met this qualification, please view your profile here. In the event of severe weather, this event will be canceled. Volunteers will be notified via email and are encouraged to check our Facebook page (Open Space STL) for updates. Program: Community Stewardship Alliance at St. Vincent Park WHAT: Take a moment out of your busy schedule and join the Community Stewardship Alliance to remove invasive honeysuckle and winter creeper from the St. Vincent Park woodlands. WHERE: St. Vincent Park, 7335 St Charles Rock Rd, St. Louis, MO 63121. Volunteers will meet in the parking lot downhill from the pool. https://maps.app.goo.gl/U9K3K2eNRXthg3u98 WHEN: 9:00 am - 12:00 pm, Saturday, November 7. Volunteer check-in will begin at 8:45 am. WHAT TO WEAR: Clothes, we recommend long pants and sleeves Sturdy shoes or boots Dress for the weather! Sunscreen WHAT TO BRING: A filled bottle of water - we recommend reusable! Tools will be provided, but if you prefer your own, you are welcome to bring them Sunscreen Bug/tick spray, and some will be provided Registration notes: Pre-registration is encouraged in case of event rescheduling or cancellation This volunteer opportunity is open to all ages. Children under 13 may volunteer only if accompanied by a parent or guardian and those 18 or under may not participate in herbicide application. The annual OSC liability waiver must be signed and approved before a volunteer can register for this opportunity. To see if you have met this qualification, please view your profile here. In the event of severe weather, this event will be canceled. Volunteers will be notified via email and are encouraged to check our Facebook page (Open Space STL) for updates. Program: Community Stewardship Alliance at St. Vincent Park Opportunity Type: Volunteer Date: Happens On Nov 7, 2026 Zip Code: 63121 Allow Groups: Yes |
Volunteer: December Honeysuckle Hack at St. Vincent ParkWHAT: Take a moment out of your busy schedule and join the Community Stewardship Alliance to remove invasive honeysuckle and winter creeper from the St. Vincent Park woodlands. WHERE: St. Vincent Park, 7335 St Charles Rock Rd, St. Louis, MO 63121. Volunteers will meet in the parking lot downhill from the pool. https://maps.app.goo.gl/U9K3K2eNRXthg3u98 WHEN: 9:00 am - 12:00 pm, Saturday, December 5. Volunteer check-in will begin at 8:45 am. WHAT TO WEAR: Clothes, we recommend long pants and sleeves Sturdy shoes or boots Dress for the weather! Sunscreen WHAT TO BRING: A filled bottle of water - we recommend reusable! Tools will be provided, but if you prefer your own, you are welcome to bring them Sunscreen Bug/tick spray, and some will be provided Registration notes: Pre-registration is encouraged in case of event rescheduling or cancellation This volunteer opportunity is open to all ages. Children under 13 may volunteer only if accompanied by a parent or guardian and those 18 or under may not participate in herbicide application. The annual OSC liability waiver must be signed and approved before a volunteer can register for this opportunity. To see if you have met this qualification, please view your profile here. In the event of severe weather, this event will be canceled. Volunteers will be notified via email and are encouraged to check our Facebook page (Open Space STL) for updates. Program: Community Stewardship Alliance at St. Vincent Park WHAT: Take a moment out of your busy schedule and join the Community Stewardship Alliance to remove invasive honeysuckle and winter creeper from the St. Vincent Park woodlands. WHERE: St. Vincent Park, 7335 St Charles Rock Rd, St. Louis, MO 63121. Volunteers will meet in the parking lot downhill from the pool. https://maps.app.goo.gl/U9K3K2eNRXthg3u98 WHEN: 9:00 am - 12:00 pm, Saturday, December 5. Volunteer check-in will begin at 8:45 am. WHAT TO WEAR: Clothes, we recommend long pants and sleeves Sturdy shoes or boots Dress for the weather! Sunscreen WHAT TO BRING: A filled bottle of water - we recommend reusable! Tools will be provided, but if you prefer your own, you are welcome to bring them Sunscreen Bug/tick spray, and some will be provided Registration notes: Pre-registration is encouraged in case of event rescheduling or cancellation This volunteer opportunity is open to all ages. Children under 13 may volunteer only if accompanied by a parent or guardian and those 18 or under may not participate in herbicide application. The annual OSC liability waiver must be signed and approved before a volunteer can register for this opportunity. To see if you have met this qualification, please view your profile here. In the event of severe weather, this event will be canceled. Volunteers will be notified via email and are encouraged to check our Facebook page (Open Space STL) for updates. Program: Community Stewardship Alliance at St. Vincent Park Opportunity Type: Volunteer Date: Happens On Dec 5, 2026 Zip Code: 63121 Allow Groups: Yes |
Volunteer: Phragmites Treatment at Wood Duck Blind, Little Creve Coeur Ecological Area Oct. 24, 2026WHAT: The observation blind by the Wood Duck Pond has been choked by 12-foot tall invasive phragmites grass for past several years. Only with hand treatment will the grass be controlled to allow use of the blind by the pond. WHERE: Little Creve Coeur Ecological Area 152 River Valley Drive, Chesterfield, MO 63017 Exact location here. We will assemble at the South Parking lot. WHEN: Saturday, October 24, 2026. 9am - 12 noon. Volunteer check-in will begin at 15 min before event. WHAT TO WEAR: Clothes that you don't mind getting wet and dirty, we recommend long pants and sleeves, as well as closed toe shoes. Depending on rain this year there may be standing water, making wading boots a consideration. Dress for the weather! WHAT TO BRING: A filled bottle of water - we recommend reusable! Hand tools will be provided. If you prefer your own power tools, you are welcome to bring them Sunscreen Porta potties are expected at the South Parking. Water for drinking and hand washing will be available Herbicide use is optional; if used PPE is not optional. Bring a friend. If time and interest we can meet afterward at the Lakehouse Grill Registration notes: Pre-registration is encouraged in case of event rescheduling or cancellation This volunteer opportunity is open to all ages. Children under 13 may volunteer only if accompanied by a parent or guardian and those 18 or under may not participate in herbicide application. The annual OSC liability waiver must be signed and approved before a volunteer can register for this opportunity. To see if you have met this qualification, please view your profile here. In the event of severe weather, this event will be canceled. Volunteers will be notified via email and are encouraged to check our Facebook page (Open Space STL) for updates Program: Community Stewardship Alliance at Little Creve Coeur Ecological Area WHAT: The observation blind by the Wood Duck Pond has been choked by 12-foot tall invasive phragmites grass for past several years. Only with hand treatment will the grass be controlled to allow use of the blind by the pond. WHERE: Little Creve Coeur Ecological Area 152 River Valley Drive, Chesterfield, MO 63017 Exact location here. We will assemble at the South Parking lot. WHEN: Saturday, October 24, 2026. 9am - 12 noon. Volunteer check-in will begin at 15 min before event. WHAT TO WEAR: Clothes that you don't mind getting wet and dirty, we recommend long pants and sleeves, as well as closed toe shoes. Depending on rain this year there may be standing water, making wading boots a consideration. Dress for the weather! WHAT TO BRING: A filled bottle of water - we recommend reusable! Hand tools will be provided. If you prefer your own power tools, you are welcome to bring them Sunscreen Porta potties are expected at the South Parking. Water for drinking and hand washing will be available Herbicide use is optional; if used PPE is not optional. Bring a friend. If time and interest we can meet afterward at the Lakehouse Grill Registration notes: Pre-registration is encouraged in case of event rescheduling or cancellation This volunteer opportunity is open to all ages. Children under 13 may volunteer only if accompanied by a parent or guardian and those 18 or under may not participate in herbicide application. The annual OSC liability waiver must be signed and approved before a volunteer can register for this opportunity. To see if you have met this qualification, please view your profile here. In the event of severe weather, this event will be canceled. Volunteers will be notified via email and are encouraged to check our Facebook page (Open Space STL) for updates Program: Community Stewardship Alliance at Little Creve Coeur Ecological Area Opportunity Type: Volunteer Date: Happens On Oct 24, 2026 Zip Code: 63017 Allow Groups: Yes |
Volunteer: Tree Planting at Unit 8, November 7, 2026WHAT: The area by Old Trees along Highway 141 was cleared of bush honeysuckle in March of 2026. This area will be ready for a new look with planting of young saplings in the field adjacent to the highway. WHERE: Little Creve Coeur Ecological Area 152 River Valley Drive, Chesterfield, MO 63017 Exact location here. We will assemble at the South Parking lot adn carpool to the work site. WHEN: Saturday, November 7, 2026. 9am - 12 noon. Volunteer check-in will begin at 15 min before event. WHAT TO WEAR: Clothes that you don't mind getting dirty, we recommend long pants and sleeves, as well as closed toe shoes. Dress for the weather! WHAT TO BRING: A filled bottle of water - we recommend reusable! Hand tools will be provided. If you prefer your own power tools, you are welcome to bring them Sunscreen Porta potties are expected at the South Parking. Water for drinking and hand washing will be available Herbicide use is optional; if used PPE is not optional. Bring a friend. If time and interest we can meet afterward at the Lakehouse Grill Registration notes: Pre-registration is encouraged in case of event rescheduling or cancellation This volunteer opportunity is open to all ages. Children under 13 may volunteer only if accompanied by a parent or guardian and those 18 or under may not participate in herbicide application. The annual OSC liability waiver must be signed and approved before a volunteer can register for this opportunity. To see if you have met this qualification, please view your profile here. In the event of severe weather, this event will be canceled. Volunteers will be notified via email and are encouraged to check our Facebook page (Open Space STL) for updates Program: Community Stewardship Alliance at Little Creve Coeur Ecological Area WHAT: The area by Old Trees along Highway 141 was cleared of bush honeysuckle in March of 2026. This area will be ready for a new look with planting of young saplings in the field adjacent to the highway. WHERE: Little Creve Coeur Ecological Area 152 River Valley Drive, Chesterfield, MO 63017 Exact location here. We will assemble at the South Parking lot adn carpool to the work site. WHEN: Saturday, November 7, 2026. 9am - 12 noon. Volunteer check-in will begin at 15 min before event. WHAT TO WEAR: Clothes that you don't mind getting dirty, we recommend long pants and sleeves, as well as closed toe shoes. Dress for the weather! WHAT TO BRING: A filled bottle of water - we recommend reusable! Hand tools will be provided. If you prefer your own power tools, you are welcome to bring them Sunscreen Porta potties are expected at the South Parking. Water for drinking and hand washing will be available Herbicide use is optional; if used PPE is not optional. Bring a friend. If time and interest we can meet afterward at the Lakehouse Grill Registration notes: Pre-registration is encouraged in case of event rescheduling or cancellation This volunteer opportunity is open to all ages. Children under 13 may volunteer only if accompanied by a parent or guardian and those 18 or under may not participate in herbicide application. The annual OSC liability waiver must be signed and approved before a volunteer can register for this opportunity. To see if you have met this qualification, please view your profile here. In the event of severe weather, this event will be canceled. Volunteers will be notified via email and are encouraged to check our Facebook page (Open Space STL) for updates Program: Community Stewardship Alliance at Little Creve Coeur Ecological Area Opportunity Type: Volunteer Date: Happens On Nov 7, 2026 Zip Code: 63017 Allow Groups: Yes |
Volunteer: October Honeysuckle Hack at St. Vincent ParkWHAT: Take a moment out of your busy schedule and join the Community Stewardship Alliance to remove invasive honeysuckle and winter creeper from the St. Vincent Park woodlands. WHERE: St. Vincent Park, 7335 St Charles Rock Rd, St. Louis, MO 63121. Volunteers will meet in the parking lot downhill from the pool. https://maps.app.goo.gl/U9K3K2eNRXthg3u98 WHEN: 9:00 am - 12:00 pm, Saturday, October 3. Volunteer check-in will begin at 8:45 am. WHAT TO WEAR: Clothes, we recommend long pants and sleeves Sturdy shoes or boots Dress for the weather! Sunscreen WHAT TO BRING: A filled bottle of water - we recommend reusable! Tools will be provided, but if you prefer your own, you are welcome to bring them Sunscreen Bug/tick spray, and some will be provided Registration notes: Pre-registration is encouraged in case of event rescheduling or cancellation This volunteer opportunity is open to all ages. Children under 13 may volunteer only if accompanied by a parent or guardian and those 18 or under may not participate in herbicide application. The annual OSC liability waiver must be signed and approved before a volunteer can register for this opportunity. To see if you have met this qualification, please view your profile here. In the event of severe weather, this event will be canceled. Volunteers will be notified via email and are encouraged to check our Facebook page (Open Space STL) for updates. Program: Community Stewardship Alliance at St. Vincent Park WHAT: Take a moment out of your busy schedule and join the Community Stewardship Alliance to remove invasive honeysuckle and winter creeper from the St. Vincent Park woodlands. WHERE: St. Vincent Park, 7335 St Charles Rock Rd, St. Louis, MO 63121. Volunteers will meet in the parking lot downhill from the pool. https://maps.app.goo.gl/U9K3K2eNRXthg3u98 WHEN: 9:00 am - 12:00 pm, Saturday, October 3. Volunteer check-in will begin at 8:45 am. WHAT TO WEAR: Clothes, we recommend long pants and sleeves Sturdy shoes or boots Dress for the weather! Sunscreen WHAT TO BRING: A filled bottle of water - we recommend reusable! Tools will be provided, but if you prefer your own, you are welcome to bring them Sunscreen Bug/tick spray, and some will be provided Registration notes: Pre-registration is encouraged in case of event rescheduling or cancellation This volunteer opportunity is open to all ages. Children under 13 may volunteer only if accompanied by a parent or guardian and those 18 or under may not participate in herbicide application. The annual OSC liability waiver must be signed and approved before a volunteer can register for this opportunity. To see if you have met this qualification, please view your profile here. In the event of severe weather, this event will be canceled. Volunteers will be notified via email and are encouraged to check our Facebook page (Open Space STL) for updates. Program: Community Stewardship Alliance at St. Vincent Park Opportunity Type: Volunteer Date: Happens On Oct 3, 2026 Zip Code: 63121 Allow Groups: Yes |
Volunteer: September Honeysuckle Hack at St. Vincent ParkWHAT: Take a moment out of your busy schedule and join the Community Stewardship Alliance to remove invasive honeysuckle and winter creeper from the St. Vincent Park woodlands. WHERE: St. Vincent Park, 7335 St Charles Rock Rd, St. Louis, MO 63121. Volunteers will meet in the parking lot downhill from the pool. https://maps.app.goo.gl/U9K3K2eNRXthg3u98 WHEN: 9:00 am - 12:00 pm, Saturday, September 5. Volunteer check-in will begin at 8:45 am. WHAT TO WEAR: Clothes, we recommend long pants and sleeves Sturdy shoes or boots Dress for the weather! Sunscreen WHAT TO BRING: A filled bottle of water - we recommend reusable! Tools will be provided, but if you prefer your own, you are welcome to bring them Sunscreen Bug/tick spray, and some will be provided Registration notes: Pre-registration is encouraged in case of event rescheduling or cancellation This volunteer opportunity is open to all ages. Children under 13 may volunteer only if accompanied by a parent or guardian and those 18 or under may not participate in herbicide application. The annual OSC liability waiver must be signed and approved before a volunteer can register for this opportunity. To see if you have met this qualification, please view your profile here. In the event of severe weather, this event will be canceled. Volunteers will be notified via email and are encouraged to check our Facebook page (Open Space STL) for updates. Program: Community Stewardship Alliance at St. Vincent Park WHAT: Take a moment out of your busy schedule and join the Community Stewardship Alliance to remove invasive honeysuckle and winter creeper from the St. Vincent Park woodlands. WHERE: St. Vincent Park, 7335 St Charles Rock Rd, St. Louis, MO 63121. Volunteers will meet in the parking lot downhill from the pool. https://maps.app.goo.gl/U9K3K2eNRXthg3u98 WHEN: 9:00 am - 12:00 pm, Saturday, September 5. Volunteer check-in will begin at 8:45 am. WHAT TO WEAR: Clothes, we recommend long pants and sleeves Sturdy shoes or boots Dress for the weather! Sunscreen WHAT TO BRING: A filled bottle of water - we recommend reusable! Tools will be provided, but if you prefer your own, you are welcome to bring them Sunscreen Bug/tick spray, and some will be provided Registration notes: Pre-registration is encouraged in case of event rescheduling or cancellation This volunteer opportunity is open to all ages. Children under 13 may volunteer only if accompanied by a parent or guardian and those 18 or under may not participate in herbicide application. The annual OSC liability waiver must be signed and approved before a volunteer can register for this opportunity. To see if you have met this qualification, please view your profile here. In the event of severe weather, this event will be canceled. Volunteers will be notified via email and are encouraged to check our Facebook page (Open Space STL) for updates. Program: Community Stewardship Alliance at St. Vincent Park Opportunity Type: Volunteer Date: Happens On Sep 5, 2026 Zip Code: 63121 Allow Groups: Yes |
Volunteer: Honeysuckle Hack at Castlewood State Park on October 1stWHAT: Come join Open Space STL and its community of volunteers as we support Castlewood State Park staff in the removal of invasive Bush honeysuckle from woodlands within the park. This volunteer efforts is part of OS-STL's Operation Wild Lands program (OWLs), which seeks to aid in the proactive management of public open space, improving wildlife habitat and nature-related outdoor recreation opportunities across the St. Louis region. WHEN: 9:00am, Saturday, October 1st. Volunteer check-in will begin at 8:45am. WHERE: Castlewood State Park, 1401 Kiefer Creek Rd, Ballwin, MO 63021. Volunteers will meet at Shelter 1, near the playground/picnic area and across from The River Scene Trail. Exact meeting location here. WHAT TO WEAR: Dress for the weather Clothes that you don't mind getting dirty Closed-toe shoesWHAT TO BRING: A filled bottle of water - we recommend reusable! Your own work gloves/tools if you prefer - otherwise, they will be provided Sunscreen Bug/tick sprayREGISTRATION NOTES: The annual OS-STL liability waiver must be signed and approved before a volunteer can register for this opportunity. To see if you have met this qualification, please view your profile here. Pre-registration is encouraged, but walk-ups are always welcome. Must be 18 years or older to handle herbicide. Children under the age of 16 must be accompanied by a parent or legal guardian.Program: Operation Wild Lands WHAT: Come join Open Space STL and its community of volunteers as we support Castlewood State Park staff in the removal of invasive Bush honeysuckle from woodlands within the park. This volunteer efforts is part of OS-STL's Operation Wild Lands program (OWLs), which seeks to aid in the proactive management of public open space, improving wildlife habitat and nature-related outdoor recreation opportunities across the St. Louis region. WHEN: 9:00am, Saturday, October 1st. Volunteer check-in will begin at 8:45am. WHERE: Castlewood State Park, 1401 Kiefer Creek Rd, Ballwin, MO 63021. Volunteers will meet at Shelter 1, near the playground/picnic area and across from The River Scene Trail. Exact meeting location here. WHAT TO WEAR: Dress for the weather Clothes that you don't mind getting dirty Closed-toe shoesWHAT TO BRING: A filled bottle of water - we recommend reusable! Your own work gloves/tools if you prefer - otherwise, they will be provided Sunscreen Bug/tick sprayREGISTRATION NOTES: The annual OS-STL liability waiver must be signed and approved before a volunteer can register for this opportunity. To see if you have met this qualification, please view your profile here. Pre-registration is encouraged, but walk-ups are always welcome. Must be 18 years or older to handle herbicide. Children under the age of 16 must be accompanied by a parent or legal guardian.Program: Operation Wild Lands Opportunity Type: Volunteer Date: Happens On Oct 1, 2026 Zip Code: 63021 Allow Groups: Yes |