Mount Diablo State Park
Mount Diablo State Park is one of our always-open picks in Walnut Creek — outdoors & nature you can enjoy most days.
Why go
Climb (or drive) to a 3,849-ft summit with one of the widest views in North America. The sunny-side escape when the coast is fogged in.
Insider tip
Avoid midday hikes in summer — it gets hot.
Good to know
When is it?
Daily — check the official site for current hours.
Where is it?
Mount Diablo State Park, 96 Mitchell Canyon Rd, Clayton, CA, Walnut Creek, CA.
How much does it cost?
Vehicle day-use fee. Prices can change — confirm on the ticket page.
Is it kid-friendly?
It’s not specifically aimed at kids; check with the organizer about age limits.
Is it good for a rainy or hot day?
It’s outdoors, so check the forecast and dress in layers.
How do I get there?
It’s in Walnut Creek. Use the map link for driving, transit or biking directions.
Official site: parks.ca.gov. Details can change — please confirm with the organizer before you go.
