30,722 campgrounds
Mendocino National Forest
Apache National Forest
Gallatin National Forest
Norfork Lake — Gamaliel
Plumas National Forest
Jefferson National Forest
Olympic National Forest
Sitgreaves National Forest
George Washington National Forest
Sierra National Forest
Mt. Baker National Forest
Roosevelt National Forest
Pike National Forest
Santa Fe National Forest
Okanogan-Wenatchee National Forest
Bridger-Teton National Forest
Tahoe National Forest
Siskiyou National Forest
Kaniksu National Forest
Sequoia National Forest
Lewis & Clark National Forest
