29,559 campgrounds
Sitgreaves National Forest
Mt. Hood National Forest
Sequoia National Forest
Prescott National Forest
Medicine Bow National Forest
Olympic National Forest
Willamette National Forest
Gunnison National Forest
Los Padres National Forest
Fremont National Forest
Deschutes National Forest
Jefferson National Forest
Huron National Forest
Umpqua National Forest
Beaverhead National Forest
Wallowa National Forest
Tonto National Forest
Malheur National Forest
Coconino National Forest
Roosevelt National Forest
Challis National Forest
