Mark Storm Drains as part of Passport to Clean Water!
Passport to Clean Water, OSC’s youth education event, has gone virtual this year! As part of this event we are offering a remote opportunity for... Read More
Stewardship
Annually, OSC volunteers donated thousands of hours of time to stewarding natural resources and restoring wildlife habitat in the STL region.
Land Conservation
OSC works to create parkland and secure greenspace for the next generation.
Watershed Restoration
Our Operation Clean Stream project annually restores 500 miles of the river and educates the public on the importance of keeping our rivers clean.
Mission
Founded in 1965, the Open Space Council works independently and collaboratively to conserve and sustain land, water and other natural resources throughout the St. Louis region.
Upcoming Events
Report Your Cleanup & Enter the Trash Selfie Photo Contest!
Trash Reporting Raffle We need you to report the success of your Operation Clean Stream cleanup! After you have completed your cleanup, please fill out... Read More
Operation Clean Stream August 15 – 23, 2020!
The Open Space Council invites you and your immediate household/family to join us for Operation Clean Stream from August 15 – 23 in the Meramec... Read More
Historical Photos
