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3,621 parks
Silver Island Mountains Backcountry Byway (BCB)
Idaho
The Silver Island Mountains Backcountry Byway is a 54 mile long loop around the Silver Island Mountains and th…
Silver Reef Mining District
Utah
Silver Reef Mining DistrictJohn Kemple arrived in Harrisburg in 1866, and boarded at the Orson Adams House for…
Silvio O. Conte National Fish and Wildlife Refuge
Massachusetts
Located within parts of four New England states: New Hampshire, Vermont, Massachusetts, and Connecticut, the S…
Simon Canyon Area of Critical Environmental Concern
New Mexico
Simon Canyon Area of Critical Environmental Concern (ACEC) is about 3,900 acres in size and is managed for sem…
Sinks Canyon
Wyoming
The scenic Sinks Canyon is located near Lander, Wyoming, in the southern Wind River Mountains. It provides a h…
Sitka National Historical Park
Washington
On an island amid towering spruce and hemlock, Sitka National Historical Park preserves the site of a battle b…
Sitka National Historical Park
Alaska
On an island amid towering spruce and hemlock, Sitka National Historical Park preserves the site of a battle b…
Siuslaw National Forest
Oregon
The only national forest in the continental United States with jurisdiction over ocean beaches, Siuslaw Nation…
Siuslaw River SRMA
Oregon
We are working towards adding this recreation site to recreation.gov for electronic payment options with the R…
Six Rivers National Forest
California
Named for six major rivers flowing through it -- the Smith, Klamath, Trinity, Mad, Van Duzen, and Eel -- Six R…
Six Rivers National Forest
Oregon
Skedaddle
Oregon
Skedaddle Wilderness Study Area (WSA)Discover the Skedaddle WSA and Explore Diverse Landscapes and Unique Geol…
Skiatook Lake
Oklahoma
Gentle rolling hills of Blackjack and Post Oak interspersed with Tall Grass Prairie surround beautiful Skiatoo…
Slade National Wildlife Refuge
North Dakota
Slade National Wildlife Refuge is located in south-central Kidder County, approximately 20 miles northeast of …
Slaughter Creek Wilderness
Nevada
The Slaughter Creek Wilderness now contains a total of 3,901 acres and is managed by the Bureau of Land Manage…
Sleeping Bear Dunes National Lakeshore
Michigan
Miles of sand beach, bluffs that tower 450’ above Lake Michigan, lush forests, clear inland lakes, unique flor…
Sleeping Bear Dunes National Lakeshore
Michigan
Miles of sand beach, bluffs that tower 450’ above Lake Michigan, lush forests, clear inland lakes, unique flor…
Slickhorn Canyon
Utah
Slickhorn Canyon on Cedar Mesa is a canyon of many shapes and colors twisted and carved in eroded reds, browns…
Slickrock National Recreation Trail
Utah
This is THE trail people come to ride in Moab! Enough said.This 10.5-mile loop crosses a scenic and rugged exp…
Sloan Canyon NCA
Nevada
Sloan Canyon National Conservation Area’s 48,438 acres provide peace and solitude for those who visit the uniq…
Sly Park Reservoir
California
Recreation at Sly Park Reservoir is managed by the El Dorado Irrigation District under an agreement with the B…
Smith Creek Wild and Scenic River
Utah
"Smith Creek has its origins within the Red Butte Wilderness. La Verkin Creek, nonetheless beautiful, is a bea…
Smith River Falls Campground
Oregon
Oregon’s Smith River forms in the Coast Range and flows about 50 miles west, emptying into the Pacific Ocean j…
Smith Rock State Park
Oregon
Smith Rock is considered the birthplace of American sport climbing. The park features towering volcanic rock s…