We watch every site at Mount Diablo SP 24/7, then email you the moment a cancellation opens up.
Pick your dates, pick the sites you want, we do the watching.
Booked on virtually every weekend during peak season (May–Jul). They reserve months ahead and rebook within minutes when cancelled — set up an alert and we'll email you the moment one opens.
These sites rebook within minutes of being cancelled. Set an alert at Mount Diablo SP and we’ll email you the moment one opens up.
Set up an alert →People visit Mount Diablo State Park for many different reasons. Some drive to the summit (located at 3,849’) to enjoy the incredible views on a clear day, while others enjoy watching the sunset on a warm summer night. With more than 160 miles of trails and fire roads, hikers, mountain bicyclists, trail runners, and equestrians can spend days exploring the 20,000+ acre park. The scenic and challenging roadways are a destination for road bicyclists from the surrounding communities. Due to the elevation change from the base of the park to the summit, layered clothing is recommended year-round. Fire restrictions occur in late spring through the fall; burning charcoal in provided fire pits is usually allowed unless a Red Flag Warning for the East Bay Hills has been issued. The park boundary gates are closed 30 minutes after sunset and reopen by 8 a.m. the following morning. Bicycling Birdwatching Camping Group Camping Hiking Horseback riding Museum Picnic area Visitor Center