Trash Bash

Cleaning up the Confluence and River des Peres Watersheds

Open Space STL, along with our partners from Great Rivers Greenway, MSD Project Clear, Missouri Stream Teams, St. Louis County Parks, and Earthways Center are grateful to host River des Peres Trash Bash (fourth Saturday in October) and Confluence Trash Bash (second Saturday in April) each year. Read on to learn more about past years and how you can get involved!


2023 Confluence Trash Bash

2022 River des Peres Trash Bash

Our hardworking volunteers:

Thank you to our Trash Bash partners: