28,420 campgrounds
San Isabel National Forest
Manistee National Forest
Nicolet National Forest
Hernando
Sumter National Forest
Heltonville
Chattahoochee National Forest
Whitman National Forest
George Washington National Forest
Daniel Boone National Forest
White River National Forest
Sitgreaves National Forest
Lincoln National Forest
Toiyabe National Forest
Henry
North Bend
Jefferson National Forest
Humboldt National Forest
Hunters
Wenatchee National Forest
