Contra Costa County Creek Groups

Alhambra Valley Creek Coalition

Friends of Alhambra Creek

Friends of Pleasant Hill Creeks

Friends of Marsh Creek Watershed

Friends of the Creeks (Walnut Creek)

Lafayette Creek Committee

Friends of Orinda Creeks

Friends of Five Creeks (El Cerrito)

Friends of San Ramon Creek

Partners for the Rodeo Creek Watershed

SPAWNERS (San Pablo Creek)

Wildcat-San Pablo Creeks Watershed Council