National Park Service · Organ Pipe Cactus National Monument · AZ

Alamo Canyon Primitive Campground

4Heads uppark alerts
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.
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…
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.
Alerts: National Park Service alerts API · Oct 17, 2026
ReservableBookable through April 16; today opens April 17.
Book on recreation.govWe make nothing when you book
Right now
OpenThe agency lists it open
A night
$16From, per site
Sites
4All of them booked ahead
Season
Year-roundOpen year-round
2,280 ftElevation
9.2 miWater · an unnamed pond
19.7 miSE of Ajo, AZ
0%Tree cover
Bortle 2Night sky · 52nd darkest of 262 in AZ
Open year-roundToday

The place

the agency’s own description · what’s there · 13 notices

In the agency’s own words

Alamo Canyon Campground sits nestled at the base of the Ajo mountains in Organ Pipe Cactus National Monument. This primitive campground provides scenic views of the surrounding mountains and Sonoran Desert, along with spectacular night sky viewing and peaceful quiet. Keep reading

Recreation

Along with photography and birding, hiking is ideal here. There is a 0.9 mile one way trail that leads into Alamo Canyon from the campground. Beyond the campground there are miles of hiking trails laced around Organ Pipe Cactus National Monument, some easy, others more strenuous. Always carry water and snacks, and avoid hiking during the hottest parts of the day. Stop at the Kris Eggle Visitor Center for recommendations.

Facilities

Alamo Canyon Campground has four campsites with charcoal grills, picnic tables, a pit toilet, and trash cans. It is tent camping only; RVs, motorhomes, and trailers are not permitted. Wood fires and ground fires are not allowed. Generators are prohibited.

Natural Features

Organ Pipe Cactus National Monument exhibits an extraordinary collection of plants and animals of the Sonoran Desert. This is a showcase for creatures who have adapted themselves to the extreme temperatures, intense sunlight, and little rainfall that characterize this Southwest region. Thirty-one species of cacti have mastered the art of living in this place, including the park's namesake and the giant saguaro. Here, the life of the Sonoran Desert is protected and allowed to flourish under nearly ideal wilderness conditions. The monument is an outstanding natural preserve where one of the Earth's major ecosystems survives almost unspoiled.

Nearby Attractions

Organ Pipe Cactus National Monument exhibits an extraordinary collection of plants and animals of the Sonoran Desert. This is a showcase for creatures who have adapted themselves to the extreme temperatures, intense sunlight, and little rainfall that characterize this Southwest region. Thirty-one species of cacti have mastered the art of living in this place, including the park's namesake and the giant saguaro. Here, the life of the Sonoran Desert is protected and allowed to flourish under nearly ideal wilderness conditions. The monument is an outstanding natural preserve where one of the Earth's major ecosystems survives almost unspoiled.

What the agency tells you

Rule

Reservations are required. Campsites must be reserved before arriving at the campground. There is no cell service in the campground.

Rule

There is no water or electricity available at Alamo Canyon Campground. Cell service is very limited in the campground and along Alamo Canyon Road.

Rule

RVs, motorhomes, and trailers are not permitted.

Everything else this campground posts · 10
Rule

Campsites are limited to a maximum of 2 vehicles per site. Each vehicle must be parked within the space provided.

Rule

Camping is by reservation only and in designated campsites only.

Rule

There is no road sign or turning lane along the highway for Alamo Canyon Road. Please drive carefully and defensively when entering and exiting the highway.

Rule

Check-out is 11:00 a.m, check-in is 1:00 pm. Please note: If you arrive for your reservation before 11:00 AM, your site may still be occupied.

Rule

Quiet hours are from 10:00 p.m. to 6:00 a.m.

Rule

There is a five (5) person maximum per site.

Rule

The maximum length of stay is 7 consecutive nights, and 7 total nights over a rolling 30 day period.

Rule

Organ Pipe Cactus National Monument charges an entrance fee separate from the camping fee. It is not necessary to check in at the visitor center before accessing your campsite as long as you pay your entrance fee in advance. You may also pay your entrance fee at the Kris Eggle visitor center, approximately 13 miles (21 km) south of the campground, along AZ HWY 85. The park also honors Interagency Passes (Annual, Senior, Access, 4th Grade, Military, etc.) For more details please visit the park's Fees & Passes web page.

Rule

It is your responsibility to check the current weather conditions before you arrive at the campground. Temperatures can range from 90° F (32° C) in the daytime to lows of 20° F (-6° C) at night. Temperatures may exceed 100° F (38° C) during late spring and summer.

Rule

It is not necessary to check in at the visitor center before accessing your campsite as long as you have paid your entrance fee. The visitor center is approximately 13 miles (21 km) south of the campground, along AZ HWY 85.

Read them on the agency’s own page →

Tents and rigs

Sites
4 · 4 tent-only
Hookups
None
Accessible sites
None listed
Pets
Allowed
Campfires
Not allowed
Shade
Little
Source: Recreation.gov campsite records · Aug 23, 2026

Facilities

Toilets
Vault Toilets - year round
Drinking water
None, bring your own
Stay limit
7 nights
recreation.gov facility rule maxStay
Source: National Park Service and agency records

Around the campground

Birding
Hiking
Stargazing
Wilderness access
Wildlife viewing
Source: Recreation.gov activity records · Aug 23, 2026

3 of 8 site-nights open this Friday and Saturdayread 16:44 UTC

Every site here is reservable, and the record lists none held back for anyone who drives up.

OpenBooked

Booking window6 months outBookable now through April 16, 2027. Today at 10 AM ET, availability opens through April 17, 2027.recreation.gov
Max stay7 nightsthe facility record
A night$16plus $8 to reserve, once per bookingthe agency’s rate schedule
A weekend$40DerivedFriday and Saturday, everything includedours, from the lines above
If plans change$10 to cancel$10 to change a reservationrecreation.gov’s schedule
Runs itNational Park ServiceBooked through recreation.govthe agency’s record
Watch for a cancellation

Full? Watch it.

One email when a night opens, plus More Than Just Parks dispatches. Unsubscribe any time.

We read recreation.gov once an hour, at 40 minutes past, and write the first time a site in your window is free for the nights you asked for.

Scanners that check every few minutes exist, and most of them charge. This one is free, it reads the same calendar, and it won’t always be first.

Free forever, no booking kickbacks.
Book on recreation.gov

We make nothing when you book. The link goes straight to the government.

Every line of the receipt · 13

What you actually pay

The sign priceNational Park Service
A night$16
Primitive Site$16
Rates for the season the campground is in now, Jan 1, 2026 to Dec 31, 2026.
Night, $8 per night with an Interagency Senior or Access Pas s$16
The booking feerecreation.gov
Reservation fee, booked online$8
One fee per reservation, however many nights you book, and it’s non-refundable. $9 if you book by phone, $3 in person.
Pass discounts only apply to the recreation (or use) fee for the facility. Other charges such as electricity or water hookups, reservation or other fees are not eligible for a discount.
What a stay costs
One nightDerived$24
A weekend, Friday and SaturdayDerived$40

Derived by CAMPANAC: the agency’s published rate for this season, $16 a night, plus one $8 recreation.gov reservation fee for the booking. A weekend here means Friday and Saturday night, booked once. Optional charges (an extra vehicle, a second tent, a dump-station fee) are listed separately and aren’t in this total.

If your plans changerecreation.gov
Change fee, moving to dates outside your booking$10
Cancellation fee$10
Cancelling the day before, or the day of$10 + your first night
No-show$20 + your first night

Who keeps the booking fee

The agency’s own policy text says the reservation fee and the cancellation processing fee are “retained by the reservation service contractor”, and that a campground concessionaire will decline to refund them because “they did not receive these fees”. Recreation.gov is run under contract by Booz Allen Hamilton. What share of your booking fee the contractor keeps isn’t published in any federal dataset we can read, so we print no number for it. Our reporting on the contract →

How we know this receipt · 5

recreation.gov availability, read 16:44 UTC · rules read Sep 9, 2026 · rates Sep 10, 2026 · How we know all this

Seen something wrong here? Tell us.

The sites

4 sites · which ones have room · the site map

The sites, ranked

from 4 mapped sites
93 ftbetween you and the next site, typically
Least roomPRIMITIVE-No water/electric/generators 1 85 ftPRIMITIVE-No water/electric/generators 2 85 ftPRIMITIVE-No water/electric/generators 3 100 ft

All 4 sites

4 of 4 sites located
Tent only4
Aerial · Esri World Imagery
Takes aUp to

The price is derived by CAMPANAC, not published per site: the per-night rate this campground publishes for each site’s own site type. 4 of the 4 sites listed carry one, and a site whose type has no published rate sits out of the price rather than being called free.

PRIMITIVE-No water/electric/generators1tent only nonelectric85 ft9.3 mi$16
PRIMITIVE-No water/electric/generators2tent only nonelectric85 ft9.3 mi$16
PRIMITIVE-No water/electric/generators3tent only nonelectric100 ft9.3 mi$16
PRIMITIVE-No water/electric/generators4tent only nonelectric100 ft9.3 mi$16

Getting there

the map and the coordinate · the agency’s directions · the phone number
Coordinate32.07294, -112.72809
The phone520-387-6849
The agency’s pageOfficial page ↗

Where it is

Getting there

There is no road sign along the highway for the Alamo Canyon Road

- Alamo Canyon Road is located at milepost 65.5 on the east side of AZ State Route 85, on the north side of the concrete bridge that crosses Alamo Wash. Alamo Canyon Campground is located at the end of the Alamo Canyon Road. The road is a three-mile graded dirt road suitable for most cars.

- From the North (Phoenix): take I-10 East to AZ SR 85 south. Or, take I-10 east to AZ SR 347 south, to AZ 238 west, to AZ SR 85 south. 

- From the East (Tucson): take AZ SR 86 to Why, then turn left on AZ SR 85, heading south.  

The weather

the next four days · the thirty-year normal

Next four days, and the thirty-year normal

Forecast

Overnight65°Slight Chance Rain Showers15% rain
Saturday75°Chance Rain Showers42% rain
Saturday Night63°Chance Rain Showers42% rain
Sunday79°Slight Chance Rain Showers20% rain

NWS forecast for Why, AZ

Typical weather

Typical October night 59°F, day 90°F.

Coldest month of the year: typical December night 41°F. Bring the bag rated for it.

110°30°

Daily high and lowDays with 0.10 in or more

A normal is the 1991-2020 average for the month, not a forecast: about half of all Julys are colder than the July line. The seven-day forecast above answers the other question.

Measured at: ORGAN PIPE CACTUS NM, AZ (USC00026132), 9 miles away and 602 ft lower

The land, and who answers for it

who answers for it

Who answers for this land

Adelita Grijalva, official portrait

Alamo Canyon Primitive Campground is in Arizona’s 7th congressional district. Its representative, Adelita Grijalva (D), votes on the laws that decide what happens to this land. Public-lands grade so far: A. See every public-lands vote →

Seen something wrong here? Tell us.

How we know

every fact on this page, and where it came from
Right now: The agency lists it open right now.
Cell signal: the Park Service’s own campground description, read as text by CAMPANAC. None of this is a measurement. It’s what the land manager published about the place, and phones, carriers and weather all disagree with each other; treat it as a warning, not a promise.
Nearest place of any size: Why, AZ, 10.5 mi S (a census designated place). Straight line.