
Samuel R. McKelvie National Forest
Nebraska
Located in the heart of Nebraska's Sandhills, the largest grass-stabilized sand dune formation in the Western …

San Bernardino National Forest
California
Rising dramatically from the Mojave Desert and the Inland Empire urban corridor, San Bernardino National Fores…

San Juan National Forest
Colorado
Covering nearly 1.9 million acres in southwestern Colorado's San Juan Mountains, San Juan National Forest prot…

Santa Fe National Forest
New Mexico
Surrounding the ancient capital of Santa Fe, this 1.56-million-acre forest rises from pinon-juniper covered hi…

Sawtooth National Forest
Idaho
Spanning 2.1 million acres of central Idaho and a small portion of northern Utah, the Sawtooth National Forest…

Sequoia National Forest
California
Protecting some of the world's most iconic giant sequoia groves in the southern Sierra Nevada, Sequoia Nationa…

Shasta-Trinity National Forest
California
The largest national forest in California at 2.2 million acres, Shasta-Trinity encompasses the towering volcan…

Shawnee National Forest
Illinois
Stretching across southern Illinois between the Ohio and Mississippi Rivers, Shawnee National Forest is renown…

Shoshone National Forest
Wyoming
Established in 1891 as part of the Yellowstone Timberland Reserve, the Shoshone National Forest holds the dist…

Sierra National Forest
California
Spanning 1.3 million acres of the central Sierra Nevada between Yosemite and Kings Canyon national parks, Sier…

Siuslaw National Forest
Oregon
The only national forest in the continental United States with jurisdiction over ocean beaches, Siuslaw Nation…

Six Rivers National Forest
California
Named for six major rivers flowing through it -- the Smith, Klamath, Trinity, Mad, Van Duzen, and Eel -- Six R…

Stanislaus National Forest
California
Draping the western slope of the central Sierra Nevada east of Sonora, Stanislaus National Forest covers 898,0…

Tahoe National Forest
California
Located in the northern Sierra Nevada, Tahoe National Forest covers 871,000 acres of rugged terrain from the S…

Talladega National Forest
Alabama
Alabama's largest national forest at nearly 393,000 acres spans from the Southern Appalachian foothills to the…

Tombigbee National Forest
Mississippi
Divided into two sections in east-central Mississippi along the Natchez Trace Parkway corridor, Tombigbee Nati…

Tongass National Forest
Alaska
The largest national forest in the United States at 16.7 million acres, Tongass National Forest encompasses vi…

Tonto National Forest
Arizona
The largest national forest in Arizona and one of the most visited in the nation, Tonto National Forest stretc…

Tuskegee National Forest
Alabama
The smallest national forest in the United States at just over 11,000 acres, Tuskegee National Forest is a Civ…

Uinta-Wasatch-Cache National Forest
Utah
The most heavily visited forest in the Intermountain Region at over 2.1 million acres, Uinta-Wasatch-Cache Nat…

Umatilla National Forest
Oregon
Spanning the Blue Mountains of northeastern Oregon and southeastern Washington, Umatilla National Forest cover…

Umpqua National Forest
Oregon
Covering nearly one million acres of Oregon's western Cascades between Eugene and Medford, Umpqua National For…

Uwharrie National Forest
North Carolina
In the ancient Uwharrie Mountains of North Carolina's Piedmont region -- among the oldest mountain ranges in N…

Wallowa-Whitman National Forest
Oregon
At 2.3 million acres, Wallowa-Whitman is one of the largest forests in the lower 48, encompassing the Eagle Ca…