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Organ pipe cactus and mountains at sunset

Organ Pipe Cactus National Monument

warningPark Closure3 warnings calendar_monthFeb–Apr, Oct–Novbest time schedule2 daysplan for child_careYeswith kids confirmation_number~$15entry
Organ Pipe Cactus National MonumentYour own route Plan a trip here →
Park 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 Republic

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.

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.

Straight from the US National Park Service, refreshed several times a day.

Organ Pipe Cactus National Monument is located in southern Arizona, near the Mexican border. It is dedicated to preserving the organ pipe cactus, which thrives in this unique desert environment. The monument features the largest concentration of these cacti in the United States, attracting visitors interested in desert flora and fauna.

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The park offers a chance to explore scenic drives and trails, with opportunities for evening programs and talks at the visitor center. While it is remote, the experience of witnessing the desert landscape and its diverse wildlife can be rewarding for those willing to make the trip.

In pictures

sun setting on a green organ pipe cactus
sun setting on a green organ pipe cactus

Things to do

Hike the Historic Old County Road!
3-5 Hours · Winter/Spring

Enjoy scenic views along an 8-mile one-way hike as you explore a historic wagon road through the Sonoran Deser...

Hike the Estes Canyon/Bull Pasture Loop
1-3 Hours · Winter/Spring

The moderate Estes Canyon trail provides ample wildlife and wildflower viewing opportunities while a steep, st...

Hike the Senita Basin Loop
2-3 Hours · Winter/Spring

Easy loop trail located in a low elevation area on the south side of the Puerto Blanco Mountains. This lush ba...

Drive the Ajo Mountain Loop
2-5 Hours · Winter/Spring

The Ajo Mountain Drive is a 21-mile (34 km) graded, one-way dirt road that gives visitors an excellent overvie...

Hike to Lost Cabin
4-5 Hours · Winter/Spring

Looking for a lengthier hike that showcases Organ Pipe’s mining history? This 8 mile (12.9 kilometers) round-t...

Hike to Victoria Mine
3-4 Hours · Winter/Spring

Experience Organ Pipe’s mining history by hiking to Victoria Mine, one of the oldest prospecting sites in sout...

Unearth Dripping Springs Mine
2-3 Hours

Stumble upon an old copper mine while exploring along the trail in the Puerto Blanco Mountains!

Hike Alamo Canyon
1-2 Hours

The Alamo Canyon Trail follows an old road to a historic ranch house and corral, and provides ample wildlife a...

Hike Arch Canyon
60-90 Minutes · Winter/Spring

One of the most photographed sites along the Ajo Mountain Drive are the double arches carved into the mountain...

Walk Your Pet along Palo Verde Trail
90-120 Minutes · Winter/Spring

Easy, pet-friendly trail that connect the Kris Eggle Visitor Center to Twin Peak Campground. Provides beautifu...

Watch the Sunset from Desert View Trail
30-60 Minutes · Winter/Spring

Searching for that quintessential desert sunset? The Desert View trail has your back! This short, 1.2 mile (1....

See Endangered Pupfish Along the Visitor Center Nature Trail
15-30 Minutes · Winter/Spring

Next to the Kris Eggle Visitor Center is a 1/10th of a mile paved nature trail that loops by a small pond and...

Practical

At a glance

Opened
1937
Open
Daily open 24 hours
Price
Per Person $15, Motorcycle $20, Private Vehicle $25
Accessibility
some areas wheelchair accessible
Address
10 Organ Pipe Drive, Ajo, AZ 85321
Opening hours
Daily open 24 hours
Phone
520-387-6849
Price
~$15
Website
www.nps.gov

Things to know

No lodging within the monument, nearest towns are Ajo and others 30 minutes away
Kris Eggle Visitor Center open daily from 8:30 AM to 4:30 PM
Ajo Mountain Drive is mostly gravel, suitable for passenger vehicles
Primitive camping available, $12 per night, first-come, first-serve

Photo: NPS Photo/ Craig Stocks