Calendar

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 pro...

Join us to plant Wildflowers in Willmore Park on Saturday, Oct. 4, beginning at 10am. Open to everyone!!Right now there are hardly any wildflowers growing in Willmore Park. The more wildflowers we plant, the more butterflies, bees, and other pollinat...

WHAT: Fall into the autumn by joining us to combat invasive species in our local parks! As a part of our Operation Wild Lands program and the Missouri Department of Conservation's Back to Nature STL grant, Open Space STL is partnering with the Cit...

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....

We’re excited to invite you to this opportunity to help beautify Greensfelder Park. Together, we’ll be clearing invasive honeysuckle from the woods near the Dogwood Shelter and trail. This effort will not only enhance the scenic views from this p...

We’re excited to invite you to this opportunity to help beautify Greensfelder Park. Together, we’ll be clearing invasive honeysuckle from the woods near the Dogwood Shelter and trail. This effort will not only enhance the scenic views from this p...

Location change to Mustang Shelter!

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 pro...

Plant Native Trees & Shrubs at Family Forward**Registration for this event is available on The Sierra Club Eastern Missouri Group Website.**When:  Saturday, October 18th 8:00AMEstimated Time and Length: Four hours or whatever time you can spare....

Site Leader: Scott ShipleySite Grade: A - Suitable for all ages and some with limited mobility.WHAT: Join us at The River Des Peres Trash Bash to remove trash from the parks and areas surrounding the River Des Peres Watershed. This is a land-based ...

River des Peres Trash Bash - 2025 @ 11:00am
by River des Peres Trash Bash

SAVE THE DATE!Join us for River des Peres Trash Bash on Saturday, October 25th!River des Peres Trash Bash is a large-scale cleanup of the River des Peres watershed. Volunteers are invited to join us at any available cleanup location throughout the watershed. We are looking for volunteers and site/trip leaders!Registration for River des Peres Trash ...

SITE LEADER: Stephen SilverSITE GRADE A/B - Some flat areas along a pathway. Some slopes. Some brush.WHAT: Volunteers will cleaning areas along the Mississippi Greenway and River, near the Mary Meachum Freedom Crossing memorial. This is a land-based ...

What: Let's spruce up the pollinator gardens by the Lakehouse at Mallard Lake and get them ready for winter.  Native plants need attention too!Where: Meet at The Creve Coeur Lakehouse Bar & Grill parking lot. Exact location here.WHAT TO WEAR:Clothes...

Site Leader: Hannah GibsonSite Grade: A - Flat. Open. Suitable for all ages and some with limited mobility.WHAT: Join us at The Brentwood Wetland to remove trash from the parks and areas surrounding the River Des Peres Watershed. This is a land-ba...

Site Leader: Peter WimmerSite Grade: B - Some Slopes. Some Brush. Recommended for ages 9 and up. Full mobility suggested. WHAT: Join us along the Great Rivers Greenway, from Chippewa to Gravois, to remove trash from the parks and areas surrounding...

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 pro...