National Park Service

Delaware River Water Trail - Middle Delaware Segment

Pennsylvania

Water Trail (other)

Nonprofit

Delphi Historic Trails

Indiana

Backcountry Trail, Frontcountry Trail, Rail Trail

National Park Service

Derby Wharf

Massachusetts

City, Town, or County

Des Moines River Water Trail - North Section

Iowa

Water Trail (other)

City, Town, or County

Des Moines River Water Trail - South Section

Iowa

Water Trail (other)

City, Town, or County

Des Plaines River Trail - Lake County

Illinois

National Park Service

Desert Ecology Trail

Arizona

Backcountry Trail

State

DeSoto State Park Trail System

Alabama

Backcountry Trail

State

Devil's Den Self-Guided

Arkansas

Backcountry Trail

USDA Forest Service

Devil's Head

Colorado

National Park Service

Devil's Orchard Trail

Idaho

Backcountry Trail

National Park Service

Diablo Lake Trail

Washington

Backcountry Trail