1,000 campgrounds
Los Padres National Forest
Modoc National Forest
Ashley National Forest
Rio Grande National Forest
Lassen National Forest
Sequoia National Forest
Cleveland National Forest
Mendocino National Forest
Bridger-Teton National Forest
Tongass National Forest
Boise National Forest
Sierra National Forest
Shasta-Trinity National Forest
Stanislaus National Forest
Superior National Forest
Angeles National Forest
Kisatchie National Forest
Dixie National Forest
