Explore parks
3,605 parks

Sunset Crater Volcano National Monument
Arizona
Sunset Crater preserves the cinder cone from the most recent volcanic eruption in the Colorado Plateau, occurr…

Sunset Crater Volcano National Monument
Arizona
The lava flow lies on the land like a dream, a wonderland of rock. A thousand years ago the ground was torn op…

Sunshine Loop and Dutchman Mountain Bike Trails
Utah
Use caution. There are lots of UTV/ATV trails in this area to get lost on. Bring digital maps and have fun!

Supawna Meadows National Wildlife Refuge
Delaware
Established in 1974, Supawna Meadows National Wildlife Refuge is located in Pennsville, NJ (Salem County) alon…

Surprise Canyon Wilderness
California
Surprise Canyon Wilderness shares its entire eastern border with Death Valley National Park. It contains small…

Surry Mountain Lake
New Hampshire
The Ashuelot River offers fishing for bass and stocked trout. The lake is limited to 10-hp engines on vessels…

Susan Creek Falls Trail and Day-Use Area
Oregon
The Susan Creek Day-Use Area is a relaxing location where visitors can enjoy a lunch break and observe the Nor…

Sutter National Wildlife Refuge
California
Sutter NWR was established in 1945 with funds from the Migratory Bird Hunting and Conservation Stamp Act (toda…

Sutton Lake
West Virginia
With 40 mi of shoreline, this lake attracts fishing and boating enthusiasts. Located in the wooded hills of ce…

Sutton Mountain and Pat's Cabin Wilderness Study Areas
Oregon
Sutton Mountain (28,872 acres) and Pats Cabin (9814 acres) Wilderness Study Areas are public lands in Wheeler …

Sutton Mountain Back Country Byway
Oregon
Welcome to 41 miles of Central Oregon's scenic backcountry! Relish views of the orange and red clay mounds of …

Swan Lake National Wildlife Refuge
Iowa
Swan Lake National Wildlife Refuge is managed as a refuge and breeding ground for migratory birds and other wi…

Swanquarter National Wildlife Refuge
North Carolina
Swanquarter National Wildlife Refuge is an extensive coastal marsh which includes the Swanquarter National Wil…

Swansea Wilderness
Arizona
The Swansea Wilderness (16,400 acres) in Arizona, is managed by the Bureau of Land Management. In 1990, the Sw…

Swanson Reservoir (Trenton Dam)
Nebraska
Swanson Reservoir, Frenchman Cambridge Division, P-SMBP, was formed by the construction in 1953 of Trenton Dam…

Swasey Mountain WSA
Utah
At over 9,600 feet Swasey Mountain is the highest peak in the House Range and it is a prominent West Desert la…

Swede Lake Trail
Alaska
Swede Lake Trail starts at an improved trailhead on the south side of the Denali Highway at milepost 16.2. The…
Sweet Grass Hills
Montana
The Sweet Grass Hills have been a prominent landmark of northern Montana since the buffalo days. They rise nea…

Sweetwater Canyon
Wyoming
The Sweetwater Canyon WSA encompasses 9,056 acres of BLM-administered land without any split estate or private…

Sweetwater River
Wyoming
The Sweetwater River is located along the base of the Wind River range. It has been found to meet criteria as…

Sweetwater Rocks (Lankin Dome)
Wyoming
The Lankin Dome WSA encompasses 6,316 acres of BLM-administered land, including 360 acres of surface split-est…

Sweetwater Rocks (Miller Springs)
Wyoming
The Miller Spring WSA encompasses 6,429 acres of BLM-administered land with no split-estate or private inholdi…

Sweetwater Rocks (Savage Peak)
Wyoming
The Savage Peak WSA encompasses 7,041 acres of BLM-administered land with no split-estate or private inholding…

Sweetwater Rocks (Split Rock)
Wyoming
The Split Rock WSA encompasses 1,789 acres, including 40 acres of surface split-estate and 40 acres of private…