28,412 campgrounds
Uinta National Forest
Angeles National Forest
Siskiyou National Forest
Snoqualmie National Forest
Mt. Baker National Forest
Wenatchee National Forest
Caribou National Forest
Wilson Lake Kansas — Minooka Park
Kaniksu National Forest
St. Francis National Forest
Chattahoochee National Forest
Ozark National Forest
Coeur d'Alene National Forest
San Isabel National Forest
Cache National Forest
George Washington National Forest
Huron National Forest
Lewis & Clark National Forest
Chequamegon National Forest
Grand Mesa National Forest
Wasatch National Forest
Challis National Forest
Gunnison National Forest
Sawtooth National Forest
