State

Tunstall Riverwalk Trail

Arkansas

Backcountry Trail

Nonprofit

Turkey Creek Nature Preserve Trail System

Alabama

Backcountry Trail

U.S. Corps of Engineers

Turkey Creek Nature Trail

Tennessee

Backcountry Trail

City, Town, or County

Turkey Mountain Urban Wilderness Trails Network

Oklahoma

Backcountry Trail, Frontcountry Trail, Urban Trail

USDA Forest Service

Tuxachanie Hiking Trail

Mississippi

Backcountry Trail

Nonprofit

Twenty Mule Team Trail

California

Backcountry Trail

National Park Service

Twin Arches Loop Trail

Tennessee

Backcountry Trail, Frontcountry Trail

USDA Forest Service

Twin Pillars

Oregon

Backcountry Trail

USDA Forest Service

Two Elk Trail

Colorado

Backcountry Trail

USDA Forest Service

Two Lakes Loop

Indiana

Backcountry Trail

U.S. Fish and Wildlife Service

Two Ponds National Wildlife Refuge Trail

Colorado

Backcountry Trail

USDA Forest Service

Two Top Snowmobile Trail

Montana

Backcountry Trail

USDA Forest Service

Two Top Snowmobile Trail (addition)

Idaho

Backcountry Trail

City, Town, or County

Union Canal Bicycle and Walking Trail

Pennsylvania

Backcountry Trail

State

University of North Florida Nature Trails

Florida

Urban Trail

Other Federal

Upper Ben's Lake Nature Trail

Florida

Backcountry Trail

USDA Forest Service

Upper Rogue River Trail

Oregon

Backcountry Trail

City, Town, or County

Urban Wilderness South Loop Trail

Tennessee

Backcountry Trail, Frontcountry Trail, Urban Trail

Nonprofit

US Route 6 - Grand Army of the Republic Highway

Pennsylvania

Backcountry Trail

USDA Forest Service

Uwharrie Trail

North Carolina

Backcountry Trail