Quartz Creek Campground
Glacier National Park
Free
State Park
Quartz Lake Campground
Glacier National Park
Free
State Park
Queets Campground
Olympic National Park
$15/night
State Park
Ratcliff's River Campsites
Delaware Water Gap National Recreation Area
Free
State Park
River Floodplain Campsites
Mammoth Cave National Park
Free
State Park
Rivers Bend Group Campground
Delaware Water Gap National Recreation Area
Free
State Park
Rock Harbor Campground
Isle Royale National Park
Free
State Park
Rocky Knob Campground
Blue Ridge Parkway
Free
State Park
Rocky Springs Campground, Milepost 54.8
Natchez Trace Parkway
Free
State Park
Root Glacier Primitive Backcountry Camping
Wrangell - St Elias National Park & Preserve
Free
State Park
Round Bottom Horse Camp
Great Smoky Mountains National Park
Free
State Park
Round Spring Campground
Ozark National Scenic Riverways
$16–32/night
State Park
Roundup Group Horse Camp
Theodore Roosevelt National Park
Free
State Park
Royal Arch Lake Campsite
Yosemite National Park
Free
State Park
Sahale Glacier Camp
North Cascades National Park
Free
State Park
Salmon Lake Campground
Bering Land Bridge National Preserve
Free
State Park
San Miguel Island
Channel Islands National Park
Free
State Park
San Pedro Campground - Amistad National Rec Area
Amistad National Recreation Area
$6/night
State Park
Sandy Hook - Gateway National Rec Area
Gateway National Recreation Area
$15–30/night
State Park
Sandyston Canoe Camping
Delaware Water Gap National Recreation Area
Free
State Park
Santa Barbara Island - Channel Island National Park
Channel Islands National Park
Free
State Park
Santa Cruz Island - Del Norte - Channel Island National Park
Channel Islands National Park
Free
State Park
Santa Cruz Island - Del Norte - Channel Island National Park
Channel Islands National Park
Free
State Park
Santa Cruz Island - Del Norte - Channel Island National Park
Channel Islands National Park
Free
State Park