Mount Diablo, is the Bay Area second-highest peak at 1173m (3849ft). The challenging climb features constantly fluctuating gradients averaging 8%, with tough sections up to 18% and a brutal 23% …
A side peak in Mount Diablo State Park slightly west of the main summit, Eagle Peak with 722m elevation provides great views of Bay Area's most visible volcano peak and …
A fully protected area (no biking inside) on the East side of the Oakland hills, sloping down between Sibley Volcanic Preserve and Redwood Regional Park.
At the foot of Mount Wanda and Mount Helen, a statue of John Muir stands surrounded by a young but already tall redwoods grove. Just a mile south from his …