Campground · AZ
TWIN PEAKS CAMPGROUND
AZ · Organ Pipe Cactus National Monument
Booking is hardest here in February (5/10) and easiest in June (1/10). Pick a month below for the full breakdown.
Booking difficulty by month
Midweek tip: in the busiest month (February), arrivals are lightest on Tuesday — shift your dates to improve your odds.
When reservations open
Booking window
Reservations open on a rolling 6-month window at 7:00 AM America/New York.
For example, sites for January 15, 2027 become bookable on July 15, 2026. Set a reminder a few minutes before release for the best shot.
Standard Recreation.gov 6-month rolling window: sites become bookable 6 months before arrival at 7:00 AM ET.
Sites & amenities
- 37 tent-only sites
- 172 RV sites
- 12 accessible sites
- Max RV length 45 ft
Activities: STAR GAZING, INFORMATION SITE, HIKING, HORSE CAMPING, HISTORIC & CULTURAL SITE, INTERPRETIVE PROGRAMS, WILDERNESS, VISITOR CENTER, DAY USE AREA, WILDLIFE VIEWING, CAMPING, AMPHITHEATER, BIRDING, EVENING PROGRAMS, SCENIC DRIVE, PICNICKING, PHOTOGRAPHY, AUTO TOURING, BIKING, OFF HIGHWAY VEHICLE TRAILS, RANGER STATION, MOUNTAIN CLIMBING, FISH VIEWING SITE, BACKPACKING