The Dumbarton Quarry Drive-in family campsites are available by reservation year-round for tent camping, walk-in camping, bike camping, and RVs. Sixty sites are paved and have hookups for water, sewage, and electricity (50 amp). Three sites are water-only and unpaved. The campground has restrooms, hot showers, picnic tables, open areas, and connections to park trails. There is no dump station available. It is part of the dog-friendly East Bay Regional Park District.
Camping reservations can be made up to 12 weeks in advance, and at least 48 hours in advance.
Reservations for camping can be made by calling (888) 327-2757, option 2 or online.