Things to do in Diablo, CA
7 events, deals and places in Diablo, CA, checked by a local editor and updated every day.
This weekend in Diablo →Coming up
Places to go
Mt. Diablo Tarantula Season (Tarantula Trek)Sep–Oct, peaking in mid-October · Mount Diablo State Park · Price not listedIn fall, male tarantulas come out to look for mates. Join a guided night walk to see them.- Mount Diablo Astronomical SocietySpring to fall · Mount Diablo State Park · Price not listedPublic stargazing events on Mt. Diablo.
Mt. Diablo Summit Visitor CenterOpen year-round · Mt. Diablo Summit Visitor Center · Price not listedA stone-built visitor center and viewing deck at the summit, with exhibits on the mountain's geology and history.
Mount Diablo Summit CyclingOpen year-round · Mount Diablo · Price not listedOne of the Bay Area's most challenging climbs by bike.- Rock City & Wind Caves (Mt. Diablo)Open year-round · Rock City & Wind Caves, Mount Diablo State Park · Price not listedHoneycomb-like sandstone caves that are fun for families to climb and explore.
- Mount Diablo State ParkOpen year-round · Mount Diablo State Park · Price not listedThe Bay Area's signature peak, with far-reaching views from the summit. Look for the Rock City sandstone formations, Wind Caves and spring waterfalls.