About this permit
Juniper Campground sits about two miles below the summit on Summit Road at 3,000 feet, with 36 sites and the views the campground is known for. Three campsites meet ADA accessibility standards: sites 9, 10 and 19. All campsites are provided with picnic tables, fire pits or stoves, water, and restrooms, and showers are available at Live Oak and Juniper campgrounds at no additional cost.
Reservations for Live Oak and Juniper go through ReserveCalifornia, six months in advance from the current date. The rate is $30 a night in all seasons.
The altitude is the reason to choose it. The park warns of extreme heat in summer, and camping about 1,550 feet above Live Oak is the practical answer to that. The trade is wind exposure and a longer, steeper drive.
As at Live Oak, campers are locked in the park overnight from sunset to 8:00 am, and during fire season, generally May to October, the park is subject to closure due to extreme fire danger. Call the park one day prior to arrival to confirm.
The route
Juniper Campground is located about 2 miles below the summit on Summit Road, and is known for its fantastic views. The Mount Diablo Interpretive Association lists 36 sites at 3,000 feet, and three campsites meet Americans with Disabilities Act accessibility standards. State Parks names sites 9, 10 and 19, with accessible parking and level table and tent areas, and a restroom/shower building with accessible parking.
From the Diablo Valley Overlook near Juniper Campground, 2,900 feet above sea level, you can see the Golden Gate Bridge. The summit at 3,849 feet holds a Visitor Center in a historic stone building constructed in the late 1930s of fossiliferous sandstone blocks quarried in the park; it is open 7 days a week from 10:00 am to 4:00 pm, though the elevator is out of service until further notice.
All campsites are provided with picnic tables, fire pits or stoves, water, and restrooms, and showers are available at Live Oak and Juniper campgrounds at no additional cost.
Why it matters
Juniper is the high camp on Mount Diablo, about 1,550 feet above Live Oak, which makes it the summer option on a mountain the park warns can have extreme heat. It is also the closest camp to a summit with a viewshed the agency puts at over 8,539 square miles and parts of 40 of California's 58 counties.