Angel Lake Campground
Humboldt-Toiyabe National Forest
$18–36/night
State Park
Angeles National Forest Chilao Campground
Angeles National Forest
Free
State Park
Angeles National Forest Meadow Group Campground
Angeles National Forest
$36–120/night
State Park
Antilon Lake Campground
Okanogan-Wenatchee National Forest
Free
State Park
Apache Campground
Lincoln National Forest
$26/night
State Park
Appletree Campground
Angeles National Forest
Free
State Park
Applewhite Campground
San Bernardino National Forest
Free
State Park
Arch Dam Campground
Ashley National Forest
$100/night
State Park
Archie Knowles Campground
Siuslaw National Forest
$20–22/night
State Park
Arroyo Seco
Los Padres National Forest
$20–30/night
State Park
Arroyo Seco Group Campground
Los Padres National Forest
Free
State Park
Ash Creek
Modoc National Forest
Free
State Park
Ashley National Forest - Deep Creek Campground
Ashley National Forest
Free
State Park
Ashley/Firehole
Ashley National Forest
Free
State Park
Ashley/Firehole
Ashley National Forest
Free
State Park
Ashley/Firehole
Ashley National Forest
Free
State Park
Aspen Glade (rio Grande National Forest, Co)
Rio Grande National Forest
$29–62/night
State Park
Aspen Grove Campground (ca)
Lassen National Forest
$20/night
State Park
Atchison Campground
Mendocino National Forest
Free
State Park
Atherton Creek Campground
Bridger-Teton National Forest
Free
State Park
Auk Village
Tongass National Forest
Free
State Park
Auxiliary Dam Recreation Site
Sequoia National Forest
$10/night
State Park
Bad Bear Picnic Area
Boise National Forest
Free
State Park
Badger Flats Group
Sierra National Forest
$310/night
State Park