California coastal landscape at Mendocino Headlands State Park
California State Parks Explorer Logo

California State
Parks Explorer

  • Parks by County
  • Parks by Size
  • Gallery
  • News
  • Insights
California coastal landscape at Mendocino Headlands State Park

California Parks Explorer, by Sarah Stapleton-Gray

Privacy PolicyAccessibility StatementContact Us
Back to all counties

Parks in Contra Costa County

California State Park landscape

Franks Tract State Recreation Area

3,592 acres
California State Park landscape

Marsh Creek State Park

3,696 acres
California State Park landscape

Mount Diablo State Park

19,749 acres