Overview
Mount Diablo State Park is a 20,000-acre state park in Contra Costa County, centered on Mount Diablo, which rises to 3,849 feet. The park offers hiking, biking, and horseback riding trails, with the summit providing panoramic views that are among the most expansive in the world. On clear days, the view from the summit extends to Lassen Peak in the north, the Sierra Nevada in the east, and the Santa Cruz Mountains in the south. The park is home to the Summit Visitor Center, the Rock City formations, and a variety of wildlife.
Why Visit
Mount Diablo offers some of the most expansive panoramic views in the world. The summit provides views that, on clear days, extend for over 200 miles, encompassing the Bay Area, the Central Valley, and the Sierra Nevada. The hiking and biking trails range from easy walks to challenging summit hikes, and the Rock City formations provide interesting geological features. The park is also a popular destination for wildflower viewing in the spring.
Amenities
- Hiking, biking, and horseback riding trails
- Summit Visitor Center
- Panoramic views from the summit
- Rock City formations
- Picnic areas
- Camping (Live Oak and Junction Trailhead campgrounds)
- Parking at the summit
Things to Do
- Drive or hike to the summit for panoramic views
- Visit the Summit Visitor Center
- Hike or bike the trails
- Explore the Rock City formations
- View wildflowers in the spring
- Camp at one of the campgrounds
Who This Park Is Best For
Hikers, cyclists, and anyone seeking panoramic views and outdoor recreation in Contra Costa County.
Parking Information
Parking is available at various areas throughout the park, including at the summit. A parking fee applies. Check the California State Parks website for current fees and road conditions.
Location
96 Mitchell Canyon Rd, Clayton, CA 94517
Nearby Cities & Neighborhoods
Nearby Attractions
- Summit Visitor Center
- Rock City
- Panoramic views