29,559 campgrounds
Roosevelt National Forest
Sawtooth National Forest
White River National Forest
Routt National Forest
Wenatchee National Forest
Chattahoochee National Forest
Uinta National Forest
Humboldt National Forest
Stanislaus National Forest
Sitgreaves National Forest
Fremont National Forest
Okanogan National Forest
Gallatin National Forest
Deschutes National Forest
Angeles National Forest
Siskiyou National Forest
Huron National Forest
Sierra National Forest
Los Padres National Forest
Eldorado National Forest
Wasatch National Forest
