National Monument

Organ Pipe Cactus National Monument

Organ Pipe Cactus National Monument is a National Monument in Arizona. The NPS currently lists 4 active alerts (1 closure), 2 campgrounds and 1 visitor center; entrance fees start at $15.

Arizona National Monument America the Beautiful pass accepted

Updated · NPS Data API

Organ pipe cactus and mountains at sunset
Organ Pipe Cactus at sunset · Photo: NPS Photo/ Craig Stocks (via nps.gov)

About the park

“Look closely. Look again. The sights and sounds of Organ Pipe Cactus National Monument, an International Biosphere Reserve, reveal a thriving community of plants and animals. Human stories echo throughout the Sonoran Desert, chronicling thousands of years of desert living.”

Active alerts

4

Closures

1

Campgrounds

2

Visitor centers

1

Current alerts and closures

4 active NPS alerts as of Oct 28, 2026: 1 closure, 0 danger, 2 caution and 1 information.

Closure

Temporary Road Closures in Effect

The following roads are temporary closed: West Border Road (Roosevelt Reservation) from the Lukeville Port of Entry west to Quitobaquito Springs, East Border Road (Roosevelt Reservation) from the Lukeville Port of Entry east to the Santa Rosa Mountains, and Camino de Dos Republicas. See Alerts for more info.

Posted or updated Aug 23, 2026 ·Park conditions on nps.gov

Caution

Feral Dogs May Be Seen in Organ Pipe Cactus National Monument

Feral dogs may be present at the Twin Peaks Campground and around the Kris Eggle Visitor Center. Visitors should not attempt to feed or water these dogs or approach them in any way as they may carry disease or become hostile.

Posted or updated Feb 26, 2025 ·Park conditions on nps.gov

Caution

Pozo Nuevo Road to Bates Well Ranch High Clearance, 4-Wheel Drive Only

High Clearance, 4-wheel drive is required from where Pozo Nuevo Road begins along South Puerto Blanch Drive to Bates Well Ranch area. The road is washed out in areas. Bates Well Ranch is still accessible from the north on Darby Well Road.

Posted or updated Oct 24, 2023 ·Park conditions on nps.gov

Information

Potential Delays Due to Area Construction

Visitors traveling on South Puerto Blanco Drive should use extreme caution due to increased traffic and ongoing construction along the road leading to Quitobaquito. Please observe the posted 25 mph speed limit.

Posted or updated Oct 14, 2026 ·Park conditions on nps.gov

Entrance fees and passes

Organ Pipe Cactus offers several options for visitors to purchase their admission into the monument. Discover these options below and select which is right for you!

Entrance fees
FeeCostDetails
Entrance - Private Vehicle$25Valid for 7 days. This fee includes all occupants of a non-commercial vehicle. Buy online
Entrance - Motorcycle$20Valid for 7 days. Admits up to 2 private, non-commercial motorcycles with up to 4 total passengers. Buy online
Entrance - Per Person$15Valid for 7 days. This fee applies to bicycles and walk-ins (per person) Buy online
Park passes
PassCostBuy
Annual Entrance - Park$45Recreation.gov
Annual Entrance - Park$45Recreation.gov

The interagency America the Beautiful pass is accepted here. This park is cashless — bring a card or buy your pass online. Fee details on nps.gov

Things to do

Ranger holding a Desert Ranger patch up to the camera. Native cacti are in the background.
Photo: NPS Photo/ K Ceballos

Become a Desert Ranger

For the 'Not-so-Junior-Ranger," or those looking for a challenge, the free Desert Ranger program allows the young at heart to earn their Desert Ranger badge and patch by completing an activity booklet available at the visitor center.

30-120 Minutes Year-round

Junior Ranger Program

Raptor like bird with a brown body, white chest, and black "toupee", perched on a saguaro
Photo: NPS Photo/ Danny Martin

Birding at Organ Pipe

Organ Pipe sits along a primary migratory flyway, creating an oasis for bird enthusiasts of all levels. In addition to hosting an exciting array of migratory birds during fall and spring, we also have 36 species of resident birds that can be found year round…

Year-round Fee applies Pets allowed

Wildlife Watching

See all 19 things to do in Organ Pipe Cactus →

Activities the NPS lists for Organ Pipe Cactus.

Auto and ATVScenic DrivingAstronomyStargazingBikingRoad BikingCampingBackcountry CampingCar or Front Country CampingHorse Camping (see also Horse/Stock Use)Group CampingRV CampingGuided ToursSelf-Guided Tours - WalkingSelf-Guided Tours - AutoHikingBackcountry HikingFront-Country HikingOff-Trail Permitted HikingHorse TrekkingHorse Camping (see also camping)Horseback RidingJunior Ranger ProgramWildlife WatchingBirdwatchingPark FilmMuseum ExhibitsShoppingBookstore and Park Store

Operating hours

The monument is open 365 days a year and park roads and trails are open 24 hours. There is no gate at the monument entrance; entrance fees are paid for at the visitor center.

Organ Pipe Cactus National Monument
DayHours
MondayAll Day
TuesdayAll Day
WednesdayAll Day
ThursdayAll Day
FridayAll Day
SaturdayAll Day
SundayAll Day

Weather: Summer months are hot, with temperatures exceeding 100F during the day and night-time temperatures in the high 70's. Winter months are milder, with temperatures in the 70s during the day and 30's to 40's in the evening.

Contact and directions

Phone
520-387-6849
Email
[email protected]
Address
10 Organ Pipe Drive, Ajo, AZ 85321
Coordinates
32.0359, -112.8573· View on OpenStreetMap

Official park page on nps.gov Directions

Visitor centers

Visitor centerStandard hoursPhonePassport stamp
Kris Eggle Visitor CenterDaily: 9:00AM - 5:00PM5203876849Yes

Campgrounds

CampgroundTotal sitesReservableFirst-comeRVsFeeReserve
Alamo Canyon Campground440No$16Recreation.gov
Twin Peaks Campground2082080Yes, up to 45 ft$20Recreation.gov

Site counts and fees are from the NPS campground data. Fees show the first listed rate; availability is not shown here — check the reservation site.

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Nearest other NPS sites

Sources

  • Park details, alerts, fees and passes, visitor centers and campgrounds: National Park Service Data API, snapshot of Oct 28, 2026.
  • Official park page: https://www.nps.gov/orpi/index.htm
  • Data: National Park Service (NPS) Data API, U.S. Department of the Interior (developer.nps.gov). This product uses the NPS Data API but is not endorsed or certified by the National Park Service. The National Park Service and the U.S. Department of the Interior do not endorse OpenParks. Photos are NPS images shown with their original credits; park descriptions are short excerpts credited to the NPS. Always confirm current conditions on nps.gov before you travel.