Pick a site on the map to see its availability calendar.
No strong weekday pattern is evident in the openings Campsite Sniper has detected: 516 openings spread across the week.
The largest concentrations of detected openings were first detected during the 07:00 and 08:00 local-time hours. Those hours contained 113 of 516 detected openings (21.9%). Hours show when Campsite Sniper first detected each opening, in Central Time, not when the change was made upstream.
Half of the openings Campsite Sniper detected appeared at least 14 days before the stay date; the middle 50% land 13–14 days out. Set an alert if you want Campsite Sniper to monitor future openings.
| Site | Openings | Share of all openings |
|---|---|---|
| 057 | 21 | 4.1% |
| 058 | 21 | 4.1% |
| 031 | 21 | 4.1% |
| 037 - ADA Only | 21 | 4.1% |
| 008 | 20 | 3.9% |
Site 057 had the most detected openings in the last 90 days: 21. One free watch covers every site here.
Of the 10,248 tracked site-nights (Sep 18, 2026 – Mar 19, 2027): 1,652 open for online reservation · 5,158 reserved · 41 closed · 3,397 not yet released.
Of the open site-nights on mapped sites, 1,081 fall on weekdays and 571 on weekends (Fri–Sun).
January holds the most room. 529 of 1,736 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 | 0 | None open | |
| Christmas | THU Dec 24 | 0 | None open |
| FRI Dec 25 | 0 | None open | |
| New Year | THU Dec 31 | 0 | None open |
| FRI Jan 1 | 0 | None open |
Labor Day: no online availability on any tracked night. Thanksgiving: no online availability on any tracked night. Christmas: no online availability on any tracked night. New Year: no online availability on any tracked night.
| Site | Open site-nights |
|---|---|
| 034 | 63 |
| 028 | 60 |
| 033 | 59 |
| 035 | 55 |
| 032 | 51 |
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 Sep 18; the first open weekend starts Sep 18. Campsite Sniper can watch later dates for you.
Multi-night stays. 231 2-night, 177 3-night, 74 7-night openings where a single site is free for every night, per Campsite Sniper's current snapshot — soonest Sep 18 at site 037 - ADA Only.
| Site | Max RV | Hookups | Open site-nights | Longest run | Dates |
|---|---|---|---|---|---|
| 034 | 20 ft | None | 63 | 30 nights | Sep 24, Sep 30, Oct 6, Oct 13, Dec 2, Dec 3, Dec 8, Dec 15, Dec 17, Jan 5, 2027, Jan 6, 2027, Jan 7, 2027 +51 more |
| 028 | 20 ft | None | 60 | 27 nights | Sep 21, Sep 22, Sep 29, Sep 30, Oct 5, Dec 2, Jan 4, 2027, Jan 5, 2027, Jan 6, 2027, Jan 7, 2027, Jan 9, 2027, Jan 10, 2027 +48 more |
| 033 | 20 ft | None | 59 | 29 nights | Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Oct 4, Dec 6, Dec 10, Jan 6, 2027, Jan 7, 2027, Jan 8, 2027 +47 more |
| 035 | 20 ft | None | 55 | 17 nights | Sep 20, Sep 21, Sep 22, Sep 23, Sep 27, Dec 6, Dec 10, Jan 4, 2027, Jan 5, 2027, Jan 6, 2027, Jan 7, 2027, Jan 8, 2027 +43 more |
| 032 | 20 ft | None | 51 | 18 nights | Sep 20, Sep 21, Sep 24, Dec 3, Dec 4, Dec 10, Jan 3, 2027, Jan 12, 2027, Jan 13, 2027, Jan 14, 2027, Jan 17, 2027, Jan 18, 2027 +39 more |
| 036 | 24 ft | None | 50 | 20 nights | Sep 28, Sep 29, Sep 30, Jan 4, 2027, Jan 5, 2027, Jan 9, 2027, Jan 10, 2027, Jan 11, 2027, Jan 12, 2027, Jan 13, 2027, Jan 14, 2027, Jan 18, 2027 +38 more |
| 027 | 20 ft | None | 49 | 17 nights | Sep 20, Sep 23, Sep 24, Sep 27, Sep 28, Sep 29, Sep 30, Dec 2, Dec 3, Dec 6, Dec 7, Jan 5, 2027 +37 more |
| 039 | 20 ft | None | 49 | 22 nights | Sep 20, Sep 28, Sep 29, Sep 30, Dec 2, Jan 5, 2027, Jan 6, 2027, Jan 7, 2027, Jan 8, 2027, Jan 9, 2027, Jan 10, 2027, Jan 11, 2027 +37 more |
| 001 | 24 ft | None | 48 | 7 nights | Sep 25, Sep 27, Sep 28, Oct 1, Dec 1, Dec 2, Dec 3, Dec 6, Dec 13, Dec 14, Dec 17, Jan 4, 2027 +36 more |
| 003 | 24 ft | None | 46 | 21 nights | Sep 22, Sep 23, Sep 24, Dec 9, Dec 22, Jan 7, 2027, Jan 8, 2027, Jan 9, 2027, Jan 10, 2027, Jan 11, 2027, Jan 12, 2027, Jan 13, 2027 +34 more |
| 044 | 22 ft | None | 46 | 15 nights | Sep 29, Oct 13, Jan 5, 2027, Jan 6, 2027, Jan 7, 2027, Jan 8, 2027, Jan 9, 2027, Jan 10, 2027, Jan 11, 2027, Jan 12, 2027, Jan 13, 2027, Jan 14, 2027 +34 more |
| 023 | 20 ft | None | 44 | 18 nights | Sep 20, Sep 21, Sep 24, Jan 9, 2027, Jan 10, 2027, Jan 11, 2027, Jan 12, 2027, Jan 13, 2027, Jan 14, 2027, Jan 17, 2027, Jan 18, 2027, Jan 19, 2027 +32 more |
| 026 | 24 ft | None | 43 | 27 nights | Sep 23, Sep 29, Nov 29, Dec 14, Jan 16, 2027, Jan 17, 2027, Jan 18, 2027, Jan 19, 2027, Jan 20, 2027, Jan 21, 2027, Jan 22, 2027, Jan 23, 2027 +31 more |
| 024 | 20 ft | None | 42 | 12 nights | Sep 23, Sep 24, Sep 29, Sep 30, Dec 1, Dec 2, Dec 3, Dec 17, Jan 7, 2027, Jan 8, 2027, Jan 9, 2027, Jan 10, 2027 +30 more |
| 002 | 23 ft | None | 38 | 7 nights | Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Dec 3, Dec 4, Dec 22, Jan 10, 2027, Jan 11, 2027, Jan 12, 2027, Jan 13, 2027 +26 more |
| 025 | 24 ft | None | 37 | 12 nights | Sep 21, Sep 22, Sep 23, Sep 24, Dec 9, Jan 4, 2027, Jan 5, 2027, Jan 9, 2027, Jan 10, 2027, Jan 14, 2027, Jan 18, 2027, Jan 19, 2027 +25 more |
| 005 | 24 ft | None | 35 | 8 nights | Sep 20, Sep 21, Sep 22, Sep 23, Sep 27, Oct 8, Dec 9, Dec 10, Dec 14, Dec 17, Jan 4, 2027, Jan 5, 2027 +23 more |
| 020 | 20 ft | None | 35 | 7 nights | Sep 20, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Dec 10, Dec 15, Jan 10, 2027, Jan 11, 2027 +23 more |
| 041 | 20 ft | None | 35 | 9 nights | Sep 21, Sep 22, Sep 23, Sep 24, Sep 27, Nov 18, Dec 3, Dec 6, Dec 9, Jan 10, 2027, Jan 11, 2027, Jan 12, 2027 +23 more |
| 004 | 24 ft | None | 34 | 10 nights | Sep 29, Dec 14, Dec 17, Jan 9, 2027, Jan 10, 2027, Jan 11, 2027, Jan 12, 2027, Jan 13, 2027, Jan 14, 2027, Jan 15, 2027, Jan 16, 2027, Jan 18, 2027 +22 more |
| 016 | 24 ft | None | 33 | 19 nights | Sep 27, Sep 28, Dec 18, Jan 3, 2027, Jan 7, 2027, Jan 8, 2027, Jan 12, 2027, Jan 16, 2027, Jan 18, 2027, Jan 19, 2027, Jan 20, 2027, Jan 21, 2027 +21 more |
| 029 | 20 ft | None | 33 | 15 nights | Sep 21, Dec 2, Dec 3, Dec 9, Dec 18, Jan 5, 2027, Jan 11, 2027, Jan 12, 2027, Jan 13, 2027, Jan 14, 2027, Jan 19, 2027, Jan 20, 2027 +21 more |
| 045 | 23 ft | None | 33 | 13 nights | Sep 28, Jan 10, 2027, Jan 11, 2027, Jan 12, 2027, Jan 13, 2027, Jan 18, 2027, Jan 19, 2027, Jan 20, 2027, Jan 24, 2027, Jan 25, 2027, Jan 26, 2027, Jan 27, 2027 +21 more |
| 019 | 20 ft | None | 32 | 10 nights | Sep 19, Sep 22, Sep 23, Sep 28, Dec 8, Dec 16, Jan 12, 2027, Jan 19, 2027, Jan 20, 2027, Jan 21, 2027, Jan 22, 2027, Jan 23, 2027 +20 more |
| 043 | 19 ft | None | 31 | 6 nights | Sep 23, Sep 28, Nov 18, Dec 1, Dec 17, Jan 14, 2027, Jan 15, 2027, Jan 16, 2027, Jan 17, 2027, Jan 18, 2027, Jan 22, 2027, Jan 23, 2027 +19 more |
| 037 - ADA Only | 24 ft | None | 28 | 28 nights | Sep 18, Sep 19, Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29 +16 more |
| 042 | 20 ft | None | 28 | 11 nights | Sep 22, Sep 23, Sep 24, Sep 29, Sep 30, Jan 3, 2027, Jan 4, 2027, Jan 11, 2027, Jan 12, 2027, Jan 13, 2027, Jan 22, 2027, Jan 23, 2027 +16 more |
| 031 | 20 ft | None | 26 | 26 nights | Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30, Oct 1 +14 more |
| 038 | 22 ft | None | 26 | 15 nights | Sep 19, Sep 27, Sep 28, Oct 6, Dec 13, Dec 22, Jan 6, 2027, Jan 21, 2027, Jan 22, 2027, Jan 23, 2027, Jan 24, 2027, Jan 25, 2027 +14 more |
| 055 | 19 ft | None | 24 | 13 nights | Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30, Oct 3 +12 more |
| 008 | 20 ft | None | 23 | 19 nights | Sep 20, Sep 22, Sep 23, Sep 24, Sep 27, Sep 28, Sep 29, Sep 30, Oct 1, Oct 2, Oct 3, Oct 4 +11 more |
| 010 | 24 ft | None | 23 | 16 nights | Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 30, Oct 1, Oct 2, Oct 3, Oct 4 +11 more |
| 009 | 24 ft | None | 22 | 12 nights | Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30, Oct 4, Oct 5 +10 more |
| 040 | 17 ft | None | 22 | 9 nights | Sep 25, Nov 18, Jan 5, 2027, Jan 10, 2027, Jan 11, 2027, Jan 16, 2027, Jan 25, 2027, Jan 26, 2027, Jan 27, 2027, Jan 28, 2027, Jan 29, 2027, Jan 30, 2027 +10 more |
| 012 | 20 ft | None | 21 | 12 nights | Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 28, Sep 29, Sep 30, Oct 1, Oct 4, Oct 5, Oct 6 +9 more |
| 013 | 24 ft | None | 21 | 12 nights | Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30, Oct 4, Oct 5, Oct 6 +9 more |
| 015 | 24 ft | None | 21 | 11 nights | Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Oct 5, Oct 6 +9 more |
| 053 | 22 ft | None | 21 | 13 nights | Sep 20, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30, Oct 3, Oct 4, Oct 5, Oct 6 +9 more |
| 058 | 24 ft | None | 21 | 9 nights | Sep 18, Sep 19, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30, Oct 1, Oct 3 +9 more |
| 050 | 20 ft | None | 20 | 19 nights | Sep 22, Sep 27, Sep 28, Sep 29, Sep 30, Oct 1, Oct 2, Oct 3, Oct 4, Oct 5, Oct 6, Oct 7 +8 more |
| 051 | 20 ft | None | 20 | 12 nights | Sep 20, Sep 21, Sep 22, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30, Oct 4, Oct 5, Oct 6, Oct 7 +8 more |
| 057 | 19 ft | None | 18 | 6 nights | Sep 18, Sep 21, Sep 22, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30, Oct 3, Oct 4, Oct 5, Oct 6 +6 more |
| 021 | 20 ft | None | 17 | 7 nights | Nov 1, Jan 3, 2027, Jan 18, 2027, Jan 20, 2027, Jan 25, 2027, Jan 26, 2027, Jan 29, 2027, Jan 30, 2027, Feb 14, 2027, Feb 15, 2027, Feb 16, 2027, Feb 17, 2027 +5 more |
| 048 | 20 ft | None | 17 | 12 nights | Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Oct 4, Oct 5, Oct 6, Oct 7, Oct 8, Oct 9, Oct 10 +5 more |
| 006 | 24 ft | None | 16 | 4 nights | Sep 21, Sep 22, Sep 23, Sep 24, Dec 9, Jan 5, 2027, Jan 16, 2027, Jan 20, 2027, Jan 21, 2027, Jan 22, 2027, Feb 6, 2027, Feb 7, 2027 +4 more |
| 054 | 24 ft | None | 16 | 13 nights | Sep 21, Sep 22, Sep 28, Oct 3, Oct 4, Oct 5, Oct 6, Oct 7, Oct 8, Oct 9, Oct 10, Oct 11 +4 more |
| 007 | 24 ft | None | 15 | 4 nights | Dec 18, Jan 9, 2027, Jan 10, 2027, Jan 11, 2027, Jan 12, 2027, Jan 25, 2027, Jan 26, 2027, Jan 30, 2027, Jan 31, 2027, Feb 1, 2027, Feb 2, 2027, Feb 7, 2027 +3 more |
| 056 | 19 ft | None | 15 | 6 nights | Sep 20, Sep 21, Sep 22, Sep 23, Sep 27, Sep 28, Sep 29, Sep 30, Oct 1, Oct 10, Oct 11, Oct 12 +3 more |
| 059 | 19 ft | None | 14 | 9 nights | Sep 23, Sep 24, Sep 29, Sep 30, Oct 1, Oct 6, Oct 7, Oct 8, Oct 9, Oct 10, Oct 11, Oct 12 +2 more |
| 014 | 24 ft | None | 13 | 5 nights | Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 27, Sep 28, Sep 29, Sep 30, Oct 12, Oct 13, Oct 14 +1 more |
| 030 | 22 ft | None | 13 | 5 nights | Sep 20, Sep 21, Sep 22, Sep 23, Sep 24, Sep 29, Dec 9, Jan 5, 2027, Feb 11, 2027, Feb 15, 2027, Feb 20, 2027, Feb 27, 2027 +1 more |
| 052 | 24 ft | None | 13 | 9 nights | Sep 20, Sep 21, Sep 22, Sep 26, Oct 7, Oct 8, Oct 9, Oct 10, Oct 11, Oct 12, Oct 13, Oct 14 +1 more |
| 049 | 24 ft | None | 12 | 5 nights | Sep 19, Sep 20, Sep 21, Sep 28, Sep 29, Sep 30, Oct 1, Oct 11, Oct 12, Oct 13, Oct 14, Oct 15 |
| 017 | 24 ft | None | 9 | 3 nights | Sep 27, Dec 9, Jan 3, 2027, Jan 19, 2027, Jan 20, 2027, Jan 24, 2027, Jan 31, 2027, Feb 1, 2027, Feb 2, 2027 |
| 018 | 24 ft | None | 9 | 3 nights | Sep 21, Sep 28, Feb 5, 2027, Feb 6, 2027, Feb 7, 2027, Feb 11, 2027, Feb 28, 2027, Mar 1, 2027, Mar 19, 2027 |
| 060 | 20 ft | None | 7 | 4 nights | Sep 24, Sep 25, Sep 26, Oct 11, Oct 12, Oct 13, Oct 14 |
Chisos Basin Campground, perched high in the rugged Chisos Mountains, is the most sought-after campground in Big Bend National Park. At an altitude of 5,400 ft. (1646 m), the campground is surrounded on all sides by tall, rocky cliffs and is conveniently located near some of the park's most spectacular and popular trails. This campground offers excellent views and mild temperatures.
Also found in the Chisos Basin area is the Chisos Basin Visitor Center, the General Store and the Chisos Mountains Lodge, which houses the only restaurant in Big Bend National Park.
Important : The road to the campground is steep and winding with sharp hairpin turns. Trailers over 19 feet and RVs over 24 feet are not recommended, and will not be accommodated. No RV parking is available at the group campground, nor is generator use allowed. All sites where you may have a generator are now reservable. If you need to use a generator and you do not have a reservation in a site that will allow generator use, you will need to camp elsewhere.
Note: Campsites are small, rocky, and not level, so there are very few sites truly suitable for RVs. Many sites will allow an RV/Trailer/Van/Camper, but you will not be able to get level. The campground is almost always full, and if the site you booked doesn’t work, in all likelihood you will NOT be able to switch sites, and will either have to make your site work, or find accommodations at another campground. It is necessary that you carry some form of leveling blocks/devices with you. Please carefully review the site details before making a reservation.
This campground is a hub for hikers. Some of the park's most spectacular and popular Day Hike trails are nearby, including the Lost Mine Trail, the Window Trail, the South Rim Trail and the Pinnacles Trail, with its access to the park's highest point, Emory Peak (elevation 7,825 ft./2385 m). Campers can find the trailheads for most of these trails in the main Chisos Basin area a mile or so further down the basin road from the campground.
Access to the river is approximately 30 miles (48 km) away, where visitors can canoe, kayak and fish.
The Chisos Basin Campground has 60 individual campsites. The campground is reservable year-round, some sites six months in advance, some two weeks in advance (Sites 8 - 10, 12 - 15, 31, 37 (accessible), and 48 - 60. There is no first-come, first served camping. A few sites are set aside for administrative use.
Because of the size of each campsite, they are more suitable to tent camping than RVs or trailers, though both are allowed at some campsites. Each site comes with a picnic table, charcoal grill and bear-proof food storage container, and some sites come with picnic shelters for shade. Sites are generally rocky and not level. Most campsites are within easy walking distance to drinking water and toilets, and a dump station is provided for RVs and trailers.
The dump station is oddly situated and requires EXTRA long hoses, as it's on the right side of the road, opposite from most RV sewer outlets. Another more easily utilized dump station is located at Rio Grande Village.
The national park is named for a curve in the Rio Grande called the "big bend." For 1,250 miles (2012 km), the river is an International Boundary between the United States and Mexico.
The campground lies at the base of several sloping cliffs amidst montane shrubland; desert plants such as Arizona cyprus and mesquite trees fill the landscape. Maple, aspen, pinyon and ponderosa pines grow at higher elevations just above the campground. Though it is lower than the surrounding cliffs, the Chisos Basin is at a higher elevation than other campgrounds within the park. Summer temperatures here are cool, yet warmer than other areas in fall and winter due to the cold air sinking into lower regions.
The Chisos Mountains are a popular nesting site for migratory birds. The mountains provide the only nesting ground in the United States for the Colima warbler, which arrives in mid-April and departs for its wintering grounds in southwestern Mexico by mid-September.
Big Bend National Park encompasses 801,000 acres (324,153 ha) and the Chisos Basin area is centrally located. This allows visitors an excellent opportunity to explore all areas of the park in a relatively short drive. Big Bend offers excellent hiking trails, miles of rugged dirt roads, and endless possibilities for sightseeing.
From Interstate 10, take highway 385 south to Fort Stockton and then on to Marathon. From Marathon, go 40 miles (64 km) south on Highway 385 to the north entrance of Big Bend National Park. Drive straight 26 miles (42 km) to Park Headquarters at Panther Junction. Turn right and drive for three miles (1 km). Turn left at the Basin sign and go seven miles (2.1 km) before making a right into the campground road.
View on Recreation.gov ↗ Get directions ↗












Reservations for Chisos Basin Campground (Big Bend, TX) are made through Recreation.gov. 83.9% of tracked site-nights are not currently open for online reservation; 1,652 of 10,248 remain open. Campsite Sniper has also detected 516 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 17:19 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 217 site-date openings at Chisos Basin Campground (Big Bend, TX) in the last 7 days, 500 over 30 days and 516 over the last 90.
177 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 037 - ADA Only. Confirm and book on Recreation.gov.
No RV-analyzable site here has a recorded maximum of 35 ft or more; the longest recorded is 24 ft.
January 2027, with 529 open site-nights in the current snapshot of 1,736.
Half of the openings Campsite Sniper detected appeared at least 14 days before the stay date; the middle 50% landed 13-14 days out. Campsite Sniper can monitor future changes for dates you select.
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 Chisos Basin Campground (Big Bend, TX). 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.