29,559 campgrounds
Snoqualmie National Forest
Mendocino National Forest
Boise National Forest
Sequoia National Forest
Clearwater National Forest
Mt. Hood National Forest
Cache National Forest
Gunnison National Forest
Pike National Forest
Uinta-Wasatch-Cache National Forest
Rogue River National Forest
Fremont National Forest
Tahoe National Forest
Challis National Forest
Uncompahgre National Forest
Okanogan National Forest
Inyo National Forest
Gallatin National Forest
