30,722 campgrounds
Wenatchee National Forest
Nebraska National Forest
Francis Marion National Forest
Ashley National Forest
Dixie National Forest
Mendocino National Forest
Tonto National Forest
Chattahoochee National Forest
Toiyabe National Forest
Lake Tahoe Basin Management Unit
Manistee National Forest
Shoshone National Forest
Stanislaus National Forest
Mark Twain National Forest
Clearwater National Forest
Gunnison National Forest
Lassen National Forest
Mt. Hood National Forest
Jefferson National Forest
Rogue River National Forest
Gifford Pinchot National Forest
Umatilla National Forest
Roosevelt National Forest
