Mount Diablo State Park

Visiting California is not complete without visiting State park, Tourist attraction, one of which is Mount Diablo State Park located around California - USA. Mount Diablo State Park is a USA featured on CityPlaceList, a directory that gathers verified place data in one place. You will find it at Mount Diablo State Park, Summit Rd, Walnut Creek, CA 94598, United States, an address that is easy to plug into any navigation app. Visitors give it a 4.8 out of 5 across 3324 reviews, a signal worth reading alongside the details below. The surrounding CA 94598 area adds more options if this spot turns out to be busy.

Need a quick confirmation? The listed number +1 925-837-2525 reaches the team directly.

Everything on this page is compiled automatically from the source data and was last refreshed on Sep 23, 2026; nothing unverifiable has been added. As with any plan, confirm opening hours and prices directly with Mount Diablo State Park before heading out.

You can also explore other State park spots in California like Diablo Foothills Regional Park, Mahon Creek Path and Santa Monica Mountains National Recreation Area to enrich your trip and broaden your horizons — find full details in the guide table on California State Parks Best Parks, Beaches and Places to....