29,559 campgrounds
Shasta-Trinity National Forest
Lake Tahoe Basin Management Unit
Bridger-Teton National Forest
Inyo National Forest
Manistee National Forest
Deschutes National Forest
Chequamegon National Forest
Shoshone National Forest
Stanislaus National Forest
Wenatchee National Forest
Los Padres National Forest
Mark Twain National Forest
Clearwater National Forest
Six Rivers National Forest
Mt. Hood National Forest
Gunnison National Forest
Lassen National Forest
Jefferson National Forest
Kootenai National Forest
Rogue River National Forest
Sawtooth National Forest
