Mount Diablo State Park

California State Park · Contra Costa County

Entrance fee$6–$10 / vehicle
CountyContra Costa
CampingYes
Book a campsiteDirectionsOfficial California State Parks pagePark mapCampground MapVisitor Center Map

About Mount Diablo State Park

From the summit the view can run more than a hundred miles in every direction. Hikers, cyclists, riders and campers share varied habitat holding an unusual diversity of species.

Things to do

Amenities & facilities

Camping options

Entrance fee

$6–$10 per vehicle

Hours

Gates open 8:00am and close at sunset. Visitors should plan to be in their vehicles by sunset and headed out to avoid being locked in.

Hours as published by California State Parks. Check the official page before a long drive.

Contact

Phone925-837-6129

Address1260 N Gate Rd, Walnut Creek, CA 94598

Upcoming events at Mount Diablo State Park

Event details and registration are on the California State Parks calendar.

🎒 Gear up for Mount Diablo State Park

Popular gear for what this park offers:

As an Amazon Associate, Park Finder earns from qualifying purchases.

Nearby state parks

🗺️ Open Park Finder — filter by activity, amenity & distance, compare parks, and see live weather