Pick a site on the map to see its availability calendar.
Only 5 openings in the last 90 days: not enough recent activity for a reliable pattern. A free Campsite Sniper alert watches around the clock instead, and pings you the moment one opens.
Of the 549 tracked site-nights (Sep 18, 2026 – Mar 19, 2027): 317 open for online reservation · 232 reserved.
Of the open site-nights on mapped sites, 243 fall on weekdays and 74 on weekends (Fri–Sun).
December holds the most room. 71 of 93 site-nights are still open there.
| Window | Night | Sites open | Status |
|---|---|---|---|
| Labor Day | SAT Sep 5 | 0 | None open |
| SUN Sep 6 | 0 | None open | |
| MON Sep 7 | 0 | None open | |
| Thanksgiving | THU Nov 26 | 0 | None open |
| FRI Nov 27 | 0 | None open | |
| SAT Nov 28 | 1 | Open | |
| Christmas | THU Dec 24 | 3 | Open |
| FRI Dec 25 | 3 | Open | |
| New Year | THU Dec 31 | 2 | Open |
| FRI Jan 1 | 0 | None open |
Labor Day: no online availability on any tracked night. Thanksgiving: no site is currently available for the complete three-night stay. Thursday and Friday have no online availability; individual Saturday night remains open. Christmas: 3 sites are available for the complete two-night stay. New Year: no site is currently available for the complete two-night stay. Friday has no online availability; individual Thursday night remains open.
| Site | Open site-nights |
|---|---|
| G01 | 119 |
| G02 | 99 |
| G03 | 99 |
The 3 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 Sep 18; the first open weekend starts Sep 18. Campsite Sniper can watch later dates for you.
Multi-night stays. 64 2-night, 56 3-night, 5 7-night openings where a single site is free for every night, per Campsite Sniper's current snapshot — soonest Sep 18 at site G03.
| Site | Max RV | Hookups | Open site-nights | Longest run | Dates |
|---|---|---|---|---|---|
| G01 | Not recorded | None | 119 | 12 nights | Sep 18, Sep 20, Sep 21, Sep 22, Sep 23, Sep 27, Sep 28, Sep 29, Sep 30, Oct 1, Oct 2, Oct 4 +107 more |
| G02 | Not recorded | None | 99 | 10 nights | Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 27, Sep 28, Sep 29, Sep 30, Oct 1, Oct 5 +87 more |
| G03 | Not recorded | None | 99 | 12 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 27, Sep 28, Sep 29, Sep 30, Oct 1, Oct 4 +87 more |
Download the NPS app prior to visiting the park – trail maps and more!
Cottonwood Group Campground is one of the best places in Joshua Tree National Park for stargazing and wildflower viewing. The group campground is part of the main Cottonwood Campground and has three sites that are by reservation only. It is one of three group campgrounds in the park and the only campground that lies in the southern section. To get the most out of your visit Plan Like a Park Ranger
Travelers who enjoy warm, dry winters flock to Joshua Tree from October through May, when temperatures reach between 70 to 90-degrees during the day and drop to 40 to 60-degrees at night. Summer is the park's off-season due to the uncomfortably high desert heat. Cottonwood Group Campground is at an elevation of 3,000 ft. and has little shade from vegetation; however, there are picnic shelters that provide shade at each site.
Stargazing and wildflower viewing are among the most popular activities at this facility. Several hiking trails leave from the campground and several more trailheads are within a 1-2 hour drive.
There are three group sites, each with a picnic shelter. There are no electrical hookups, and RVs and habitable trailers are prohibited. Drinking water and flush toilets are provided.
The landscape around Cottonwood is that of the Colorado Desert, which encompasses the southern edge of the park and a large portion of Southern California. Rather than being surrounded by large rock formations and uniquely-shaped Joshua trees, like campgrounds in the northern section, this facility overlooks flat, open-desert shrubland. It is also further from towns or cities that would contribute light pollution. As a result, it offers wide, dark and uninterrupted views of the night sky that draw astronomers and amateur sky watchers alike.
Cottonwood is at a lower elevation than other campgrounds within the park, so desert wildflowers begin to bloom earlier in the spring than in other locations. Flowering occurs anytime between the beginning of February to the end of March; timing varies depending on the amount of winter precipitation and the arrival of warm temperatures.
The General Patton Memorial Museum, a U.S. military history museum, is just over 12 miles away in the town of Chiriaco.
The address below is not the physical address of the campground. To get to the campground, take Interstate 10 to the Mecca/Twentynine Palms exit and follow signs to Joshua Tree National Park. The exit is 25 miles east of Indio, California.
View on Recreation.gov ↗ Get directions ↗







Reservations for Cottonwood Group are made through Recreation.gov. 317 of 549 tracked site-nights are currently open (57.7%). Campsite Sniper has also detected 5 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 Sep 18, 2026 16:19 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 4 site-date openings at Cottonwood Group in the last 7 days, 5 over 30 days and 5 over the last 90.
56 three-night openings are showing, counting only runs where the SAME site is free for all three nights. The soonest starts Sep 18 at site G03. Confirm and book on Recreation.gov.
December 2026, with 71 open site-nights in the current snapshot of 93.
As of the Sep 18, 2026 snapshot: the next open date is Fri, Sep 18 and the next open weekend starts Fri, Sep 18. 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 Cottonwood Group. 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.