Opportunities From: Open Space STL

Volunteer: Trash Pick Up in Willmore Park (Fireworks Litter - Post 4th of July)


Please join Friends of Willmore Park for a trash pick up in Willmore Park on Sunday, July 5th.

There will probably be a lot of fireworks shot off in the park on the 4th and left on the ground.


Meet us at the Playground in the Park, along Jamieson, exact location here.


As a group, we would like to help clean up this mess and we could use your help! All ages welcome!


Bring a water bottle and good walking shoes. You don't need to bring any tools. But if you have a trash-grabber or a pair of gloves, please feel free to bring them.


Please join us! 


best,

Aaron Dohogne

Board President - Friends of Willmore Park

Program: Community Stewardship Alliance at Willmore Park


Please join Friends of Willmore Park for a trash pick up in Willmore Park on Sunday, July 5th.

There will probably be a lot of fireworks shot off in the park on the 4th and left on the ground.


Meet us at the Playground in the Park, along Jamieson, exact location here.


As a group, we would like to help clean up this mess and we could use your help! All ages welcome!


Bring a water bottle and good walking shoes. You don't need to bring any tools. But if you have a trash-grabber or a pair of gloves, please feel free to bring them.


Please join us! 


best,

Aaron Dohogne

Board President - Friends of Willmore Park

Program: Community Stewardship Alliance at Willmore Park

Opportunity Type: Volunteer

Date: Happens On Jul 5, 2026

Zip Code: 63109

Allow Groups: Yes


Volunteer: Bee Survey at Mallard Lake on July 11th

Let's collect and examine bees from the prairies around the Lakehouse

When: Saturday, July 11th, 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

Let's collect and examine bees from the prairies around the Lakehouse

When: Saturday, July 11th, 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 Jul 11, 2026

Zip Code: 63043

Allow Groups: No


Volunteer: Paddle After Dark

Paddle After Dark returns on Friday, July 17th at Simpson Lake. 

We need volunteers to help with set up beginning at 4 pm. Registration/Ticket Table, Food/S'mores Table, Boat Assistance, On Water Safety and helping mix up a cocktail from Tito's Handmade Vodka and finally, breakdown of the event.

This is our biggest fundraiser of the year and your help will be critical to making it a success.

Program: OS-STL Board Member Engagement

Paddle After Dark returns on Friday, July 17th at Simpson Lake. 

We need volunteers to help with set up beginning at 4 pm. Registration/Ticket Table, Food/S'mores Table, Boat Assistance, On Water Safety and helping mix up a cocktail from Tito's Handmade Vodka and finally, breakdown of the event.

This is our biggest fundraiser of the year and your help will be critical to making it a success.

Program: OS-STL Board Member Engagement

Opportunity Type: Volunteer

Date: Multiple Shifts Available

Zip Code: 63088

Allow Groups: No


Volunteer: Mallard Lake Pollinator Garden Maintenance on July 25th

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, July 25th, 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, July 25th, 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 Jul 25, 2026

Zip Code: 63146

Allow Groups: Yes


Volunteer: Ron Coleman Kickoff Cleanup for Operation Clean Stream! (Borrow a Boat from Us)


Please join us for The 59th Annual Operation Clean Stream, the longest-running river cleanup effort in the US.

In advance of the main event on August 22nd, we invite you to participate in a special kickoff cleanup on August 11. This early effort is made possible with the support of Open Space STL, Sierra Club, The Alpine Shop, and Missouri Stream Team.

We'll paddle seven miles along the Meramec River from Pacific Palisades to Allenton, stopping to pick up litter and dig out tires left behind in the river. Let's make the river a better place to be!


TRIP LEADER(S): HD Key, Katie Franke, & Ed Bayham of The Sierra Club EMG


WHAT: Volunteers will clean up the Meramec River section from the Pacific Palisades boat ramp to the Allenton boat ramp. Volunteers will meet at the Allenton Boat ramp, and  shuttle to Pacific Palisades to begin the trip. Boats will be provided for those who need them, and Volunteers are expected to assist in loading and unloading! There will be a limited number of boats available for those who need them, meaning volunteers must register via this link. Each registration is for one seat in a canoe or kayak. If you have two people for a canoe, make sure they both register!

Each registration is for one seat in a canoe or kayak provided by us.

Walk-ups will not be guaranteed a boat. 

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: Tuesday, August 11th. Meet at Allenton Access at 8am. We will shuttle cars and plan to be on the river at Pacific Palisades around 9am.

WHERE: meet at Allenton Access Boat Ramp, 6208 Hunters Ford Rd, Pacific, MO 63069, see map for exact location.

WHAT TO WEAR:

Dress for the weather

Wear clothes that can get dirty

Closed-toe, sturdy shoes

Hat & sunscreen

Sunglasses with a strap

Dry clothes for after the cleanup

WHAT TO BRING: 

Water bottle(s) - we recommend reusable! Bring plenty, 2-3L. If you are not certain how much, bring more!

Snacks, a lunch, and anything you want to eat for the day

Bug spray

Something to keep your phone dry

 REGISTRATION NOTES: 

 A parent or guardian must accompany anyone under 16
Guns are prohibited.
Properly fitted PFD's must be worn at all times.
No pets.

ALL VOLUNTEERS ARE INVITED to a post-cleanup celebratory picnic at Simpson Lake Park on Saturday, August 22nd from 11-2pm! Enjoy hot dogs, drinks, comradery, and our youth event, Passport to Clean Water!


Program: Operation Clean Stream


Please join us for The 59th Annual Operation Clean Stream, the longest-running river cleanup effort in the US.

In advance of the main event on August 22nd, we invite you to participate in a special kickoff cleanup on August 11. This early effort is made possible with the support of Open Space STL, Sierra Club, The Alpine Shop, and Missouri Stream Team.

We'll paddle seven miles along the Meramec River from Pacific Palisades to Allenton, stopping to pick up litter and dig out tires left behind in the river. Let's make the river a better place to be!


TRIP LEADER(S): HD Key, Katie Franke, & Ed Bayham of The Sierra Club EMG


WHAT: Volunteers will clean up the Meramec River section from the Pacific Palisades boat ramp to the Allenton boat ramp. Volunteers will meet at the Allenton Boat ramp, and  shuttle to Pacific Palisades to begin the trip. Boats will be provided for those who need them, and Volunteers are expected to assist in loading and unloading! There will be a limited number of boats available for those who need them, meaning volunteers must register via this link. Each registration is for one seat in a canoe or kayak. If you have two people for a canoe, make sure they both register!

Each registration is for one seat in a canoe or kayak provided by us.

Walk-ups will not be guaranteed a boat. 

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: Tuesday, August 11th. Meet at Allenton Access at 8am. We will shuttle cars and plan to be on the river at Pacific Palisades around 9am.

WHERE: meet at Allenton Access Boat Ramp, 6208 Hunters Ford Rd, Pacific, MO 63069, see map for exact location.

WHAT TO WEAR:

Dress for the weather

Wear clothes that can get dirty

Closed-toe, sturdy shoes

Hat & sunscreen

Sunglasses with a strap

Dry clothes for after the cleanup

WHAT TO BRING: 

Water bottle(s) - we recommend reusable! Bring plenty, 2-3L. If you are not certain how much, bring more!

Snacks, a lunch, and anything you want to eat for the day

Bug spray

Something to keep your phone dry

 REGISTRATION NOTES: 

 A parent or guardian must accompany anyone under 16
Guns are prohibited.
Properly fitted PFD's must be worn at all times.
No pets.

ALL VOLUNTEERS ARE INVITED to a post-cleanup celebratory picnic at Simpson Lake Park on Saturday, August 22nd from 11-2pm! Enjoy hot dogs, drinks, comradery, and our youth event, Passport to Clean Water!


Program: Operation Clean Stream

Opportunity Type: Volunteer

Date: Happens On Aug 11, 2026

Zip Code: 63069

Allow Groups: Yes


Volunteer: Ron Coleman Kickoff Cleanup for Operation Clean Stream! (Bring Your Own Boat)


Please join us for The 59th Annual Operation Clean Stream, the longest-running river cleanup effort in the US.

In advance of the main event on August 22nd, we invite you to participate in a special kickoff cleanup on August 11. This early effort is made possible with the support of Open Space STL, Sierra Club, The Alpine Shop, and Missouri Stream Team.

We'll paddle seven miles along the Meramec River from Pacific Palisades to Allenton, stopping to pick up litter and dig out tires left behind in the river. Let's make the river a better place to be!


TRIP LEADER(S): HD Key, Katie Franke, & Ed Bayham of The Sierra Club EMG


WHAT: Volunteers will clean up the Meramec River section from the Pacific Palisades boat ramp to the Allenton boat ramp. Volunteers will meet at the Allenton Boat ramp, and  shuttle to Pacific Palisades to begin the trip. Boats will be provided for those who need them, and Volunteers are expected to assist in loading and unloading! There will be a limited number of boats available for those who need them. If you are not bringing your own boat, but instead need us to provide them, use this link.

This registration page is for people who will be bringing their own boat.

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: Tuesday, August 11th. Meet at Allenton Access at 8am. We will shuttle boats and plan to be on the river at Pacific Palisades around 9am.

WHERE: meet at Allenton Access Boat Ramp, 6208 Hunters Ford Rd, Pacific, MO 63069, see map for exact location.

WHAT TO WEAR:

Dress for the weather

Wear clothes that can get dirty

Closed-toe, sturdy shoes

Hat & sunscreen

Sunglasses with a strap

Dry clothes for after the cleanup

WHAT TO BRING: 

Water bottle(s) - we recommend reusable! Bring plenty, 2-3L. If you are not certain how much, bring more!

Snacks, a lunch, and anything you want to eat for the day

Bug spray

Something to keep your phone dry

 REGISTRATION NOTES: 

 A parent or guardian must accompany anyone under 16
Guns are prohibited.
Properly fitted PFD's must be worn at all times.
No pets.

ALL VOLUNTEERS ARE INVITED to a post-cleanup celebratory picnic at Simpson Lake Park on Saturday, August 22nd from 11-2pm! Enjoy hot dogs, drinks, comradery, and our youth event, Passport to Clean Water!


Program: Operation Clean Stream


Please join us for The 59th Annual Operation Clean Stream, the longest-running river cleanup effort in the US.

In advance of the main event on August 22nd, we invite you to participate in a special kickoff cleanup on August 11. This early effort is made possible with the support of Open Space STL, Sierra Club, The Alpine Shop, and Missouri Stream Team.

We'll paddle seven miles along the Meramec River from Pacific Palisades to Allenton, stopping to pick up litter and dig out tires left behind in the river. Let's make the river a better place to be!


TRIP LEADER(S): HD Key, Katie Franke, & Ed Bayham of The Sierra Club EMG


WHAT: Volunteers will clean up the Meramec River section from the Pacific Palisades boat ramp to the Allenton boat ramp. Volunteers will meet at the Allenton Boat ramp, and  shuttle to Pacific Palisades to begin the trip. Boats will be provided for those who need them, and Volunteers are expected to assist in loading and unloading! There will be a limited number of boats available for those who need them. If you are not bringing your own boat, but instead need us to provide them, use this link.

This registration page is for people who will be bringing their own boat.

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: Tuesday, August 11th. Meet at Allenton Access at 8am. We will shuttle boats and plan to be on the river at Pacific Palisades around 9am.

WHERE: meet at Allenton Access Boat Ramp, 6208 Hunters Ford Rd, Pacific, MO 63069, see map for exact location.

WHAT TO WEAR:

Dress for the weather

Wear clothes that can get dirty

Closed-toe, sturdy shoes

Hat & sunscreen

Sunglasses with a strap

Dry clothes for after the cleanup

WHAT TO BRING: 

Water bottle(s) - we recommend reusable! Bring plenty, 2-3L. If you are not certain how much, bring more!

Snacks, a lunch, and anything you want to eat for the day

Bug spray

Something to keep your phone dry

 REGISTRATION NOTES: 

 A parent or guardian must accompany anyone under 16
Guns are prohibited.
Properly fitted PFD's must be worn at all times.
No pets.

ALL VOLUNTEERS ARE INVITED to a post-cleanup celebratory picnic at Simpson Lake Park on Saturday, August 22nd from 11-2pm! Enjoy hot dogs, drinks, comradery, and our youth event, Passport to Clean Water!


Program: Operation Clean Stream

Opportunity Type: Volunteer

Date: Happens On Aug 11, 2026

Zip Code: 63069

Allow Groups: Yes


Volunteer: Water-Based Cleanup: Simpson Lake Park

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 & 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 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 & 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 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: Water-Based Cleanup: Bring Your Own Boat (BYOB) to Simpson Park

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 & 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 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 & 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 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: Land-Based Cleanup: Simpson Park

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 & 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

This 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 & 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

This 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: Minnie Ha Ha Park

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 & 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 This 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: 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 & 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 This 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: 63127

Allow Groups: Yes


Volunteer: Water-Based Cleanup: BYOB (Bring Your Own Boat) Route 66 State Park to Sherman Beach

Trip Leader: Larry Lazar, Route 66 CSA Ambassador

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. This is a Bring Your Own Boat siteVolunteers are expected to assist in loading and unloading boats!

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.

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!Snacks and a lunch Bug sprayA Boat(s)something to keep your phone dry

 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

 

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, Route 66 CSA Ambassador

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. This is a Bring Your Own Boat siteVolunteers are expected to assist in loading and unloading boats!

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.

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!Snacks and a lunch Bug sprayA Boat(s)something to keep your phone dry

 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

 

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: Riverside Cleanup: Meramec Bottom Rd under Hwy 21 Bridge

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

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: Emmenegger Park

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 & 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 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 & 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 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 Park

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 & 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 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 & 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 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: Mallard Lake Pollinator Garden Maintenance on August 29th

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

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: September Honeysuckle Hack 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

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: Remove the Lakehouse Shrubs at Mallard Lake on September 26th

We are going to remove the non-native shrubs that run along Creve Coeur Mill Road in front of the Lakehouse Bar and Grill, and at our next event we will replace them with native shrubs.

When: Saturday, September 26th, 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

We are going to remove the non-native shrubs that run along Creve Coeur Mill Road in front of the Lakehouse Bar and Grill, and at our next event we will replace them with native shrubs.

When: Saturday, September 26th, 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 Sep 26, 2026

Zip Code: 63043

Allow Groups: No


Volunteer: Honeysuckle Hack at Castlewood State Park on October 1st

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 shoes

WHAT 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 spray

REGISTRATION 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 shoes

WHAT 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 spray

REGISTRATION 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


Volunteer: October Honeysuckle Hack 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

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: October Pollinator Garden Maintenance on October 3rd

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
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

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
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 Oct 3, 2026

Zip Code: 63146

Allow Groups: Yes


Volunteer: Honeysuckle Hack at Castlewood State Park on October 15th

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 shoes

WHAT 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 spray

REGISTRATION 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 shoes

WHAT 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 spray

REGISTRATION 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: Phragmites Treatment at Wood Duck Blind, Little Creve Coeur Ecological Area Oct. 24, 2026

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

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: Plant New Shrubs at the Lakehouse near Mallard Lake on October 24th

We are going to plant native shrubs along Creve Coeur Mill Road in front of the Lakehouse Bar and Grill, replacing the non-native burning bush shrubs.

When: Saturday, October 24th, 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

We are going to plant native shrubs along Creve Coeur Mill Road in front of the Lakehouse Bar and Grill, replacing the non-native burning bush shrubs.

When: Saturday, October 24th, 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 Oct 24, 2026

Zip Code: 63043

Allow Groups: No


Volunteer: November Honeysuckle Hack 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

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: Tree Planting at Unit 8, November 7, 2026

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

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: November Pollinator Garden Maintenance on November 7th


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, 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


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, 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: December Honeysuckle Hack 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

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: Honeysuckle removal at Creve Coeur Soccer Park on December 5th

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

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