29,559 campgrounds
Willamette National Forest
St. Francis National Forest
Shasta-Trinity National Forest
Sequoia National Forest
Roosevelt National Forest
Wasatch National Forest
Apache National Forest
Tahoe National Forest
Coeur d'Alene National Forest
Okanogan National Forest
Uncompahgre National Forest
Plumas National Forest
Grand Mesa National Forest
Gallatin National Forest
Routt National Forest
Targhee National Forest
Siuslaw National Forest
Rogue River National Forest
Shoshone National Forest
