U.S. Corps of Engineers

Will Rogers Country Centennial Trail

Oklahoma

Backcountry Trail

City, Town, or County

Willamette River Trail

Oregon

Urban Trail

Nonprofit

Willamette River Water Trail

Oregon

National Water Trail

USDA Forest Service

William Bartram Trail

Georgia

Backcountry Trail, Frontcountry Trail

USDA Forest Service

William Pogue

Idaho

Backcountry Trail

Nonprofit

Willimantic River Water Trail

Connecticut

Water Trail (other)

USDA Forest Service

Williwaw Trail

Alaska

Backcountry Trail, Urban Trail

U.S. Fish and Wildlife Service

Willows Trail

Texas

Backcountry Trail

City, Town, or County

Wilson Creek Trail

Texas

Frontcountry Trail, Urban Trail

USDA Forest Service

Wilson Mountain Trail

Arizona

Backcountry Trail

City, Town, or County

Wilson's Creek Greenway

Missouri

Frontcountry Trail, Urban Trail

State

Wind Creek State Park Trail System

Alabama

Backcountry Trail