28,770 campgrounds
Deschutes National Forest
Hiawatha National Forest
Gallatin National Forest
Grand Mesa National Forest
Plumas National Forest
Medicine Bow National Forest
Bridger-Teton National Forest
Mt. Hood National Forest
Mendocino National Forest
Siskiyou National Forest
Coeur d'Alene National Forest
Tahoe National Forest
Gunnison National Forest
Uinta National Forest
Shasta-Trinity National Forest
Boise National Forest
Sequoia National Forest
Clearwater National Forest
Pike National Forest
Snoqualmie National Forest
