29,559 campgrounds
Tonto National Forest
Mt. Baker National Forest
Black Hills National Forest
Siuslaw National Forest
Cherokee National Forest
Hiawatha National Forest
Mendocino National Forest
Apache National Forest
Gifford Pinchot National Forest
Stanislaus National Forest
Humboldt National Forest
Willamette National Forest
Sequoia National Forest
Manistee National Forest
Bighorn National Forest
Shoshone National Forest
Lewis & Clark National Forest
Manti-La Sal National Forest
Jefferson National Forest
Plumas National Forest
