The Atascadero / Green Valley Watershed Council is a 501(c)3 California nonprofit organization with a mission to bring together the people who live, own property, or work in the watershed of Atascadero Creek and Green Valley Creek in Sonoma County, California, and others who care about it, to help each other in taking responsibility for our impact on the Watershed through protection, restoration and education.

Website: https://www.agvwc.org/
Geographic area: West County