Robert Sibley Volcanic Regional Preserve - continuing at Round Top Loop Trail

Mt Diablo mountain ranges...

Trail: Overlook Trail - Round Top Loop Trail - Volcanic Trail (Loop Back) - Round Top Loop Trail - Bay Area Ridge Trail - Huckleberry Path Loop - Bay Area Ridge Trail - Overlook Trail

Total Distance: 7.75 miles

Next, finding the Bay Area Ridge Trail...

Big thanks to East Bay Regional Park District and Bay Area Hiker


~~ CK