
Mount Diablo State Park
High Traffic Alert
This park experiences heavy crowds, especially on weekends.
Check out the similar parks below for a better experience
Very crowded, parking fills up early
Best: Visit in off-season or try alternatives
Rising dramatically from the surrounding lowlands, Mount Diablo's 3,849-foot summit offers one of the world's most expansive viewsheds - on clear days, you can see more of Earth's surface than from any other point except Mount Kilimanjaro. The 20,000-acre park features diverse geology, spring wildflower displays, golden eagles, and over 150 miles of trails. The summit drive and visitor center make the peak accessible. A Bay Area landmark offering wilderness close to the city.
Accepted Passes
Try These Instead
These parks offer similar experiences with fewer crowds

Mount Tamalpais State Park
Marin's iconic mountain with 60 miles of trails, redwoods, and panoramic Bay Area views.
Why go: Similar hiking, chaparral, social atmosphere experience
Around 37 miles away


