Big Bend National Park, Has 3 developed campgrounds with paved access, all suitable for tent camping, trailers, and RVs: Rio Grande Village, Chisos Basin, and Cottonwood Campground. A campsite reservation system is available at www.ReserveUSA.com. Not all of the campground sites are on the system. Campsites are $10 per night, and a small fee is charged for using the reservations system.
Each of the 3 improved campgrounds has a dedicated group campsite that is available for reservation 360 days in advance, at a cost of $3 per camper.
Rio Grande Village, on the east side of the park, has the only available hook ups for RVs. No reservations taken for RVs, register at Rio Grande Village Store. The adjacent campground has 100 sites, flush toilets, running water and a dump station. Up to 43 sites may be reserved up to 240 days in advance for dates falling between Nov 15 and April 15.
