30,003 campgrounds
Willamette National Forest
Challis National Forest
San Bernardino National Forest
San Juan National Forest
Stanislaus National Forest
Eldorado National Forest
Canton Lake — Sandy Cove
Francis Marion National Forest
Little Missouri National Grassland
Bridger-Teton National Forest
Snoqualmie National Forest
Wenatchee National Forest
Sumter National Forest
Pike National Forest
Ozark National Forest
Nezperce National Forest
Wallowa National Forest
Wasatch National Forest
Shasta National Forest
