Mount Diablo State Park
- Monday8:00 AM - 7:00PM
- Tuesday8:00 AM - 7:00PM
- Wednesday8:00 AM - 7:00PM
- Thursday8:00 AM - 7:00PM
- Friday8:00 AM - 7:00PM
- Saturday8:00 AM - 7:00PM
- Sunday8:00 AM - 7:00PM
Petzooie is welcome to join you at Mount Diablo State Park's campgrounds and built-up areas, including the scenic picnic spots. The observation platform on Mount Diablo, which views the lowlands and forests below, is well-known. Unfortunately, pets are not allowed on any of the park's trails or fire roads. Mount Diablo State Park is open from 8 a.m. to sunset every day of the week.
Contact Information
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Rating:
- Contact: (925) 837-2525
- Email: N/A
- Website URL: http://www.parks.ca.gov/?page_id=517
- Address: Summit Rd, Walnut Creek, California - 94598
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Frequently asked questions
Mount Diablo State Park is generally open year-round, but hours may change due to weather or maintenance.
Mount Diablo State Park may include open play areas, seating, and fenced sections. Amenities can vary by location.
Many dog parks are free to enter, but some may have fees. Check locally or contact (925) 837-2525 if available.
Mount Diablo State Park is located at Summit Rd in Walnut Creek, California. It’s a convenient spot for local pet owners.
Dog parks like Mount Diablo State Park typically have rules regarding leash use, cleanliness, and pet behavior. Follow posted guidelines.



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