Contra Costa County Creek Groups
Alhambra Valley Creek Coalition
https://www.ccrcd.org/alhambra-creek-watershed
Friends of Alhambra Creek
https://www.ccrcd.org/friends-of-alhambra-creek
Friends of Pleasant Hill Creeks
http://www.pleasanthillcreeks.org/
Friends of Marsh Creek Watershed
Friends of the Creeks (Walnut Creek)
http://www.friendsofthecreeks.org/
Friends of Pinole Creek Watershed
http://www.friendsofpinolecreek.org/
Friends of Orinda Creeks
Friends of Five Creeks (El Cerrito)
Friends of San Ramon Creek
https://www.wcwatershed.org/friends-of-san-ramon-creek.html
Lafayette Creek Committee
http://www.lovelafayette.org/city-hall/commissions-committees/creeks-committee
Partners for the Rodeo Creek Watershed
http://www.ccrcd.org/rodeo-creek-watershed
SPAWNERS (San Pablo Creek)
Wildcat-San Pablo Creeks Watershed Council