The City of Antioch has events throughout the year for clean-up activities. See below for any upcoming events.

California Coastal Cleanup
26th Annual Coastal Cleanup Day
Saturday, September 25th, 2010
For more information or to register to volunteer visit http://art4antioch.org/2010-Coastal-Cleanup.asp
Watershed Project
http://www.aoinstitute.org/upcoming.html
Watershed Project offers workshops on gardening and watershed protection to teachers and the general public of Contra Costa County.
Marsh Creek Watershed
Marsh Creek Watershed Planning Group
Citizens in the Marsh Creek Watershed are meeting to develop a watershed management plan for the area.
Resource Conservation District: http://ccrcd.org/marsh.html
If there nothing going on right now, do you have a project in mind or just want to help right now? Please contact Frank Palmeri at (925) 779-6955 for volunteer projects.