USDA Forest Service

Jackass Creek Trail

California

Backcountry Trail

USDA Forest Service

Jackass Ridge Snowmobile Trail

Idaho

Backcountry Trail

USDA Forest Service

Jacks Knob Trail

Georgia

State

Jackson Trail

Florida

Backcountry Trail

City, Town, or County

Jacksonville-Baldwin Rail Trail

Florida

Rail Trail

City, Town, or County

Jacobus Park Nature Trail

Wisconsin

Backcountry Trail

City, Town, or County

James F. Hall Trail

Delaware

Frontcountry Trail, Rail Trail, Urban Trail

City, Town, or County

Jedediah Smith

California

Frontcountry Trail, Urban Trail

State

Jefferson Linear Trail

Louisiana

Frontcountry Trail, Urban Trail

State

Jenny Wiley

Kentucky

USDA Forest Service

Jicarita Peak Trail

New Mexico

Backcountry Trail

City, Town, or County

Jim Mayer Riverswalk Trail

Pennsylvania

Backcountry Trail, Frontcountry Trail, Rail Trail, Urban Trail

National Park Service

Joe's Canyon

Arizona

Backcountry Trail

Nonprofit

John Bartram's Garden Trails

Pennsylvania

Backcountry Trail

City, Town, or County

John James Audubon Trail

Louisiana

Backcountry Trail

USDA Forest Service

John Muir Trail

Tennessee

Backcountry Trail

U.S. Fish and Wildlife Service

Johnson Brook Trail

Maine

Backcountry Trail

U.S. Corps of Engineers

Johnson Tract Trail

Missouri

Backcountry Trail

State

Jones Gap

South Carolina

Frontcountry Trail

City, Town, or County

Jordan Park Nature Trail

Wisconsin

Backcountry Trail, Urban Trail