30,105 campgrounds
Mendocino National Forest
Siskiyou National Forest
Gunnison National Forest
Snoqualmie National Forest
Pine Creek Lake — Little River Park
Boise National Forest
Mt. Hood National Forest
Pike National Forest
Rogue River National Forest
Fremont National Forest
Challis National Forest
Uncompahgre National Forest
Okanogan National Forest
Inyo National Forest
Enid Lake — Long Branch
Roosevelt National Forest
Sequoia National Forest
Plumas National Forest
Ozark National Forest
Chattahoochee National Forest
Wasatch National Forest
