Hours of Operation - Pacific Time. 9:30 am - 5:00 pm daily. Pinnacles Campground, operated by Pinnacles Recreation Co., an authorized concessionaire of the National Park Service, is located on the East-side of the Pinnacles. They offer tent, RV, and group campsites. Reservations can be made online at www.recreation.gov. For more information, contact the Campground at (831) 200-1722. Campground is self registration when store is closed.