29,559 campgrounds
Pike National Forest
Huron National Forest
Plumas National Forest
Bridger-Teton National Forest
Okanogan National Forest
Stanislaus National Forest
Superior National Forest
Modoc National Forest
Bighorn National Forest
Mt. Hood National Forest
Roosevelt National Forest
Lake Tahoe Basin Management Unit
Uinta-Wasatch-Cache National Forest
Snoqualmie National Forest
Los Padres National Forest
Angeles National Forest
Custer National Forest
Green Mountain National Forest
