Pick a site on the map to see its availability calendar.
No strong weekday pattern is evident in the openings Campsite Sniper has detected: 96 openings spread across the week.
The largest concentrations of detected openings were first detected during the 09:00 and 13:00 local-time hours. Those hours contained 25 of 96 detected openings (26.0%). Hours show when Campsite Sniper first detected each opening, in Mountain Standard Time (Arizona), not when the change was made upstream.
Half of the openings Campsite Sniper detected appeared at least 20 days before the stay date; the middle 50% land 8–43.2 days out. Set an alert if you want Campsite Sniper to monitor future openings.
| Site | Openings | Share of all openings |
|---|---|---|
| 174 | 10 | 10.4% |
| 034 | 8 | 8.3% |
| 001 | 6 | 6.3% |
| 052 | 6 | 6.3% |
| 208 | 4 | 4.2% |
Site 174 had the most detected openings in the last 90 days: 10. One free watch covers every site here.
Of the 38,064 tracked site-nights (Nov 2, 2026 – May 3, 2027): 28,605 open for online reservation · 2,869 reserved · 6,590 closed.
Of the open site-nights on mapped sites, 16,400 fall on weekdays and 12,205 on weekends (Fri–Sun).
March holds the most room. 5,715 of 6,448 site-nights are still open there.
| Window | Night | Sites open | Status |
|---|---|---|---|
| Thanksgiving | THU Nov 26 | 101 | Open |
| FRI Nov 27 | 101 | Open | |
| SAT Nov 28 | 112 | Open | |
| Christmas | THU Dec 24 | 178 | Open |
| FRI Dec 25 | 177 | Open | |
| New Year | THU Dec 31 | 175 | Open |
| FRI Jan 1 | 175 | Open | |
| Memorial Day | FRI May 28 | 0 | None open |
| SAT May 29 | 0 | None open | |
| SUN May 30 | 0 | None open | |
| MON May 31 | 0 | None open |
Thanksgiving: 98 sites are available for the complete three-night stay. Christmas: 177 sites are available for the complete two-night stay. New Year: 171 sites are available for the complete two-night stay. Memorial Day: no online availability on any tracked night.
| Site | Open site-nights |
|---|---|
| 032 | 183 |
| 044 | 183 |
| 048 | 183 |
| 051 | 183 |
| 054 | 183 |
The 5 sites with the most open site-nights in the current snapshot. Pair a bookable date with a free alert to cover everything else.
The next bookable night is Nov 2; the first open weekend starts Nov 6. Campsite Sniper can watch later dates for you.
Multi-night stays. 658 2-night, 632 3-night, 541 7-night openings where a single site is free for every night, per Campsite Sniper's current snapshot — soonest Nov 2 at site 032.
RV length. Longest recorded site here is 45 ft. 171 sites take 25 ft, 95 sites take 35 ft, 33 sites take 40 ft. 37 sites of 208 have no recorded maximum and are not counted.
| Site | Max RV | Hookups | Open site-nights | Longest run | Dates |
|---|---|---|---|---|---|
| 032 | 28 ft | None | 183 | 183 nights | Nov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +171 more |
| 044 | 28 ft | None | 183 | 183 nights | Nov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +171 more |
| 048 | 35 ft | None | 183 | 183 nights | Nov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +171 more |
| 051 | 28 ft | None | 183 | 183 nights | Nov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +171 more |
| 054 | 28 ft | None | 183 | 183 nights | Nov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +171 more |
| 055 | 28 ft | None | 183 | 183 nights | Nov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +171 more |
| 060 | 28 ft | None | 183 | 183 nights | Nov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +171 more |
| 063 | 35 ft | None | 183 | 183 nights | Nov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +171 more |
| 064 | 28 ft | None | 183 | 183 nights | Nov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +171 more |
| 068 | 28 ft | None | 183 | 183 nights | Nov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +171 more |
| 069 | 25 ft | None | 183 | 183 nights | Nov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +171 more |
| 148 | 35 ft | None | 183 | 183 nights | Nov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +171 more |
| 149 | 28 ft | None | 183 | 183 nights | Nov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +171 more |
| 150 | 28 ft | None | 183 | 183 nights | Nov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +171 more |
| 179 | Not recorded | None | 183 | 183 nights | Nov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +171 more |
| 180 | Not recorded | None | 183 | 183 nights | Nov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +171 more |
| 181 | Not recorded | None | 183 | 183 nights | Nov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +171 more |
| 186 | Not recorded | None | 183 | 183 nights | Nov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +171 more |
| 188 | Not recorded | None | 183 | 183 nights | Nov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +171 more |
| 197 | Not recorded | None | 183 | 183 nights | Nov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +171 more |
| 198 | Not recorded | None | 183 | 183 nights | Nov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +171 more |
| 199 | Not recorded | None | 183 | 183 nights | Nov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +171 more |
| 200 | Not recorded | None | 183 | 183 nights | Nov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +171 more |
| 201 | Not recorded | None | 183 | 183 nights | Nov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +171 more |
| 176 | Not recorded | None | 182 | 157 nights | Nov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +170 more |
| 052 | 35 ft | None | 181 | 105 nights | Nov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +169 more |
| 151 | 25 ft | None | 181 | 172 nights | Nov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 13, Nov 14, Nov 15 +169 more |
| 153 | 35 ft | None | 181 | 179 nights | Nov 2, Nov 3, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13, Nov 14, Nov 15 +169 more |
| Group 3 | Not recorded | None | 181 | 114 nights | Nov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +169 more |
| 049 | 40 ft | None | 180 | 124 nights | Nov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13, Nov 14 +168 more |
| 018 | 35 ft | None | 179 | 101 nights | Nov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +167 more |
| 030 | 28 ft | None | 179 | 101 nights | Nov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +167 more |
| 042 | 28 ft | None | 179 | 101 nights | Nov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +167 more |
| 043 | 28 ft | None | 179 | 101 nights | Nov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +167 more |
| Group 4 | Not recorded | None | 179 | 135 nights | Nov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +167 more |
| 036 | 28 ft | None | 178 | 84 nights | Nov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +166 more |
| 061 | 40 ft | None | 178 | 157 nights | Nov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +166 more |
| 185 | Not recorded | None | 178 | 132 nights | Nov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +166 more |
| 202 | Not recorded | None | 178 | 132 nights | Nov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +166 more |
| 006 | 28 ft | None | 177 | 54 nights | Nov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +165 more |
| 152 | 35 ft | None | 177 | 89 nights | Nov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13, Nov 14 +165 more |
| 175 | Not recorded | None | 177 | 96 nights | Nov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +165 more |
| 204 | Not recorded | None | 177 | 115 nights | Nov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +165 more |
| Group 5 | Not recorded | None | 177 | 115 nights | Nov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +165 more |
| 011 | 28 ft | None | 176 | 78 nights | Nov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +164 more |
| 050 | 35 ft | None | 176 | 99 nights | Nov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +164 more |
| 155 | 35 ft | None | 176 | 106 nights | Nov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +164 more |
| 157 | 35 ft | None | 176 | 106 nights | Nov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +164 more |
| 189 | Not recorded | None | 176 | 98 nights | Nov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +164 more |
| 196 | Not recorded | None | 176 | 145 nights | Nov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +164 more |
| 028 | 35 ft | None | 175 | 97 nights | Nov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +163 more |
| 033 | 40 ft | None | 175 | 80 nights | Nov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +163 more |
| 065 | 35 ft | None | 175 | 92 nights | Nov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +163 more |
| 066 | 35 ft | None | 175 | 92 nights | Nov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +163 more |
| 163 | 35 ft | None | 175 | 83 nights | Nov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +163 more |
| 184 | Not recorded | None | 175 | 83 nights | Nov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +163 more |
| 206 | Not recorded | None | 175 | 111 nights | Nov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +163 more |
| 039 | 35 ft | None | 174 | 101 nights | Nov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +162 more |
| 056 | 28 ft | None | 174 | 80 nights | Nov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +162 more |
| 059 | 35 ft | None | 174 | 56 nights | Nov 2, Nov 3, Nov 4, Nov 5, Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 12, Nov 13 +162 more |
Twin Peaks Campground is located within Organ Pipe Cactus National Monument, in the heart of the Sonoran Desert along the United States border with Mexico. This landscape reveals a thriving community of plants, animals, and human stories that echo throughout this desert preserve, chronicling thousands of years of desert living. A scenic drive, a wilderness hike, or a night of camping will expose you to a flourishing, living desert.
Along with photography and birding, hiking is ideal here. There is a 0.9 mile (1.4 km) perimeter trail around Twin Peaks Campground, and the 1.2 mile (2 km) Desert View Trail located near the group camping area. Beyond the campground area, miles of hiking trails lace Organ Pipe Cactus National Monument, some easy, others more strenuous. Some of the best hiking is off the beaten trails out in the canyons with a map and compass to guide you. Always carry water and snacks, and avoid hiking during the hottest parts of the day. More detailed trail information is available in person at the Kris Eggle Visitor Center.
Twin Peaks offers both group and single campsites. Campsites are available by reservation only . Same day reservations may be available. Reservations can be made up to 6 months in advance.
Flush toilets and potable water are located within the campground.
All campsites have picnic tables and charcoal grills.
Restrooms have running water and restrooms 1,4 & 5 have solar heated showers . Water may not be warm on cloudy days, or early in the morning.
Restrooms 3,4, and 6 are closed April-December .
Site numbers 71-145 are closed April-December.
Site numbers 1,7,15,17,21,178,183,187,193, and 203 have shade structures .
No hookups available for electricity, water or sewer. A dump station is located at the southern end of the campground, past the last row of tent campsites.
Generators are permitted in campsites #1-#112 from 8:00 a.m.-10:00 a.m . and 4:00 p.m.-6:00 p.m. only . Generators are not permitted in RV sites #113-#174, or the tent only sites, #175-#208. Generators are permitted in Group Campground sites #1 and #2 only.
RVs are not permitted in sites 175-208.
Ground fires are prohibited . Raised firepits are permitted.
Kris Eggle Visitor Center hours are:
May 1st - October 31st
8:00 a.m. to 4:00 p.m. daily
November 1st - April 30th
9:00 a.m. to 5:00 p.m daily.
Free Wifi is available at the visitor center.
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.
Lukeville Port of Entry to Mexico - approximately 5 miles (8 km) to the south of the Kris Eggle Visitor Center and Twin Peaks Campground. Gas is available. Historic Ajo, AZ - approximately 33 miles (53 km) north of Twin Peaks Campground following SR 85. Gas, restaurants, shops, and groceries are available.
The Organ Pipe Cactus National Monument boundary is 4 miles (6.4 km) south of Why, AZ following AZ SR 85. The Kris Eggle Visitor Center is 22 miles (5 km) south of Why. The Kris Eggle Visitor Center is located on the west side of AZ SR 85 between mile markers 75 and 76. Twin Peaks Campground is approximately 1.5 miles (2.4 km) from the Kris Eggle Visitor Center. Once you have exited AZ SR 85 and arrive at Kris Eggle Visitor Center, the road leading to the campground is the first left just past the visitor center. Follow signs for the campground. 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. From the West (Yuma/California): follow I-8 to Gila Bend or I-10 to Buckeye, to AZ SR 85 south. From the South (Sonoyta, Mexico): travel north towards Lukeville, AZ on Mexico Rt. 2. The Kris Eggle Visitor Center is five miles north of Lukeville on AZ SR 85.
View on Recreation.gov ↗ Get directions ↗












Reservations for Twin Peaks Campground are made through Recreation.gov. The current snapshot shows substantial availability: 28,605 of 38,064 tracked site-nights are open (75.1%), though availability can change. Campsite Sniper has also detected 96 site openings here in the last 90 days, so further dates may appear. Pick a site on the map to see its calendar, or set a free Campsite Sniper alert. You complete the reservation yourself on Recreation.gov.
No. Campsite Sniper sends alerts and direct Recreation.gov links. It never books, pays for, holds, hoards, or resells reservations.
Campsite Sniper re-checks public Recreation.gov availability for this facility every hour and republishes whenever anything changes. This facility's data last changed at Nov 2, 2026 17:20 UTC; an older timestamp means nothing has changed since that time, not that checking stopped. Always confirm final availability on Recreation.gov when you book.
Campsite Sniper detected 34 site-date openings at Twin Peaks Campground in the last 7 days, 80 over 30 days and 96 over the last 90.
632 three-night openings are showing, counting only runs where the SAME site is free for all three nights. The soonest starts Nov 2 at site 032. Confirm and book on Recreation.gov.
95 of the 208 sites that support RV analysis have a recorded maximum of 35 ft or more; the longest recorded is 45 ft. 171 of those 208 sites have a recorded maximum length and 37 do not; they are not counted as fitting.
March 2027, with 5,715 open site-nights in the current snapshot of 6,448.
Half of the openings Campsite Sniper detected appeared at least 20 days before the stay date; the middle 50% landed 8-43.2 days out. Campsite Sniper can monitor future changes for dates you select.
As of the Nov 2, 2026 snapshot: the next open date is Mon, Nov 2 and the next open weekend starts Fri, Nov 6. Detected openings can add earlier dates at any time; a free Campsite Sniper alert catches those the moment they appear.
Lakefront, hookups, your RV length, weekends only - set it as picky as you want.
We run paced availability checks for Twin Peaks Campground. One watch covers every matching site.
When a match opens, you get a push with a Recreation.gov link so you can review and book it yourself.