Visiting Mount Diablo State Park
Mt. Diablo State Park is home to a variety of outdoor recreational activities, unique geological landmarks, rare plant and animal species, and 20,000 acres of explorable terrain. Don’t miss out on anything Mount Diablo State Park has to offer, read our guide before your next visit!
PARK INFO
- Hours: 8am - Sunset
- Entrance Fee: $10
- (925) 837-2525
GETTING THERE
SOUTH GATE ENTRANCE
Take Highway 680 to Danville. Exit El Cerro Road and follow until it turns into Diablo Rd. Turn on Alameda Diablo and follow until South Gate Rd.
North Gate Entrance
Note: The North Gate Entrance is temporarily closed for road repairs through September 2023. Use the South Gate Entrance instead.
ACTIVITIES
- All
- Spring
- Summer
- Winter
- Fall
Hiking
Explore miles of groomed hiking trails leading to waterfalls, ancient rock formations, and panoramic viewpoints.
Biking/Cycling
Mt. Diablo State Park is a world-class venue for mountain bikers, road cyclists, and motorcyclists alike.
Wildflower Watching
Various wildflowers unique to this Northern California mountain range bloom year-round at Mt. Diablo State Park.Â
Exploring Rock City
Rock City features ancient wind caves, amazing views of the surrounding foothills, and viewable fossils in outcrops.Â
Camping
Spend a night at one of Mt. Diablo State Park's campgrounds for front-row seats to the stars.
Observation Deck
The observation deck at the Mt. Diablo State Park Visitor Center features panoramic views of the entire Bay Area.
POINTS OF INTEREST
View points
landmarks
campgrounds
LOCAL STORIES
FREQUENTLY ASKED QUESTIONS
Dogs allowed only on paved roads, campgrounds, and developed areas. Dogs not allowed on trails or fire roads.
Wildflowers grow year-round in Mt. Diablo Park, but the most growth happens between the months of October and March.
Make sure to bring plenty of water, sunscreen, comfortable shoes and multiple layers of clothing. If you are planning a long hike, run, walk, bicycle ride or horseback ride please bring plenty of water to ensure a safe and enjoyable visit.
You read that right. Each year between August and October, visitors to Mount Diablo State Park may witness young tarantulas coming out of hiding to find a mate. Please be careful to not harm tarantulas when driving and hiking during this time.