USDA Forest Service

Knapp Creek-Loon Creek Trail

Idaho

Backcountry Trail

U.S. Corps of Engineers

Knob Hills Trail

Texas

Backcountry Trail

U.S. Fish and Wildlife Service

Knobby Knees Trail

Texas

Backcountry Trail

City, Town, or County

Kohl Park Hiking Trail

Wisconsin

Backcountry Trail, Frontcountry Trail, Urban Trail

U.S. Corps of Engineers

La Framboise Island

South Dakota

Backcountry Trail

U.S. Corps of Engineers

Lacy Point Nature Trail

Texas

Backcountry Trail

Other Federal

Lady Finger Bluff Trail

Tennessee

Backcountry Trail

Other Federal

Lake Arbuckle Hiking Trail

Florida

USDA Forest Service

Lake Fork

Colorado

State

Lake Guntersville State Park Trail System

Alabama

Backcountry Trail, Frontcountry Trail, Rail Trail

State

Lake Lurleen State Park Trail System

Alabama

Backcountry Trail

City, Town, or County

Lake Michigan National Water Trail

Illinois, Indiana, Michigan

Backcountry Trail, Water Trail (other)