My local favorite for marksmanship and plinking is the Chabot Gun Club:
www.chabotgunclub.com/
For action pistol practice, the Richmond Rod & Gun Club:
www.richmondrodandgun.com/
For a great get away and International Revolver Championship matches nothing beats Morro Bay and the Hogue action pistol range at the San Luis Obispo Sportsmen's Association:
/slosa.org