29,559 campgrounds
Tongass National Forest
Sequoia National Forest
Coeur d'Alene National Forest
Boise National Forest
Sierra National Forest
Mt. Hood National Forest
Nicolet National Forest
Shasta-Trinity National Forest
Stanislaus National Forest
Gallatin National Forest
Fremont National Forest
Siskiyou National Forest
Chattahoochee National Forest
St. Joe National Forest
Okanogan National Forest
Los Padres National Forest
Uinta National Forest
Angeles National Forest
Kisatchie National Forest
Challis National Forest
Helena National Forest
Dixie National Forest
