Alamo Canyon Primitive Campground
4Heads uppark alerts
- Right now
- OpenThe agency lists it open
- A night
- $16From, per site
- Sites
- 4All of them booked ahead
- Season
- Year-roundOpen year-round
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
Reservations are required. Campsites must be reserved before arriving at the campground. There is no cell service in the campground.
There is no water or electricity available at Alamo Canyon Campground. Cell service is very limited in the campground and along Alamo Canyon Road.
RVs, motorhomes, and trailers are not permitted.
Everything else this campground posts · 10
Campsites are limited to a maximum of 2 vehicles per site. Each vehicle must be parked within the space provided.
Camping is by reservation only and in designated campsites only.
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.
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.
Quiet hours are from 10:00 p.m. to 6:00 a.m.
There is a five (5) person maximum per site.
The maximum length of stay is 7 consecutive nights, and 7 total nights over a rolling 30 day period.
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.
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.
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.
Tents and rigs
- Sites
- 4 · 4 tent-only
- Hookups
- None
- Accessible sites
- None listed
- Pets
- Allowed
- Campfires
- Not allowed
- Shade
- Little
Facilities
- Toilets
- Vault Toilets - year round
- Drinking water
- None, bring your own
- Stay limit
- 7 nights
- recreation.gov facility rule maxStay
Around the campground
- Birding
- Hiking
- Stargazing
- Wilderness access
- Wildlife viewing
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
Watch for a cancellation
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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.
We make nothing when you book. The link goes straight to the government.
Every line of the receipt · 13
What you actually pay
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.
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
The sites
4 sites · which ones have room · the site map
The sites, ranked
from 4 mapped sitesAll 4 sites
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.
Getting there
the map and the coordinate · the agency’s directions · the phone number
Where it is
Twin Peaks CampgroundOrgan Pipe Cactus National Monument · 10 miGunsight WashLower Sonoran Field Office · 12 miTable Top CampgroundSonoran Desert National Monument · 55 mi
Painted Rock Petroglyph CampgroundLower Sonoran Field Office · 68 miThere 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
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.
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.
The land, and who answers for it
who answers for it
Who answers for this land

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 →