• Contra Costa Historical Society

    • Historical Preservation
    • Non-Profit Organizations
    724 Escobar Street
    Martinez, CA 94553
    925-229-1042
    925-229-1772 (fax)
    • Mark Your Calendar

       
    • Moon-over-Marina-(Denis-Shea)-w300.jpg
    • Martinez Marina 

    • Office Hours

      Monday - Thursday 9:00 am - 5:00 pm 
      Friday 10:00 am - 2:00 pm