Cottonwood Campground at Big Bend National Park, Texas, United States.

Cottonwood Campground at Big Bend National Park, Texas, United States. Entrance road into Cottonwood Campground

Cottonwood Campground at Big Bend National Park, Texas, United States.

Cottonwood Campground at Big Bend National Park, Texas, United States. Self registration area

Cottonwood Campground at Big Bend National Park, Texas, United States.

Cottonwood Campground at Big Bend National Park, Texas, United States.

Cottonwood Campground at Big Bend National Park, Texas, United States.

Cottonwood Campground at Big Bend National Park, Texas, United States.

Cottonwood Campground at Big Bend National Park, Texas, United States.

Cottonwood Campground at Big Bend National Park, Texas, United States.

Cottonwood Campground at Big Bend National Park, Texas, United States.

Cottonwood Campground at Big Bend National Park, Texas, United States.

Cottonwood Campground at Big Bend National Park, Texas, United States.

Cottonwood Campground at Big Bend National Park, Texas, United States.