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Get Involved, Make a Difference.

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Honeysuckle Hacks
Remove invasive bush honeysuckle from our parks!
Register to hack some Honeysuckle!
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Join the Community Stewardship Alliance
The Community Stewardship Alliance (CSA) is a collaborative program led by Open Space STL intended to restore and maintain natural areas.
Find a CSA Event Near You

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Make a commitment to land and water quality and volunteer with us!
Check out all our upcoming opportunities!

Our Community

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Recent Programs

Community Stewardship Alliance at Benton Park
Community Stewardship Alliance at Laumeier Sculpture Park
Community Stewardship Alliance at Carondelet Park
River des Peres Trash Bash
Confluence Trash Bash
Community Stewardship Alliance at Willmore Park

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Recent Opportunities

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Happens On Mar 14, 2026
Honeysuckle removal at Mallard Lake
Community Stewardship Alliance at Creve Coeur @ Mallard Lake
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Happens On Jun 6, 2026
June Pollinator Garden Maintenance on June 6th
Community Stewardship Alliance at Creve Coeur @ Mallard Lake
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Happens On May 16, 2026
May Pollinator Garden Maintenance
Community Stewardship Alliance at Creve Coeur @ Mallard Lake

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