Twin Peaks Campground
10 Organ Pipe Drive, Ajo, AZ, 85321
National Park ServiceLast Updated: November 5, 2025
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Campground Overview
Twin Peaks Campground is the main, developed campground at Organ Pipe Cactus National Monument, located 1.5 miles from the Kris Eggle Visitor Center and Highway 85. Twin Peaks Campground has 34 tent-only sites and 174 sites for RVs, and several sites can accommodate RVs up to 45 feet in length. Restrooms have running water and some have solar-heated showers. Hookups for electricity, water, or sewer are not available. A dump station, with potable water is located past the last row of campsites.
Reservation Info
All campsites are reserved through www.Recreation.gov or by calling 877-444-6777. Sites may be reserved the same day or up to six (6) months in advance.
Rules
Fire/Stove Policy
Ground fires and the collection of wood within the monument is prohibited. All fires must be in the provided raised grills.
Regulations Overview
Occupancy is limited to one RV and a tent, or two tents, with a maximum of six persons per site. Quiet Hours are from 10:00 p.m. to 6:00 a.m. Generator hours are from 8:00 a.m. to 11:00 a.m., and from 3:00 p.m. to 6:00 p.m. Generator use is always prohibited in sites 113 - 208. Campers must park in the space provided at their assigned campsite. No ground fires are allowed. Fires are allowed in the raised grills, or in raised fire pans that are at least six (6) inches off the ground.
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