City, Town, or County
Great Western Trail
Iowa
Frontcountry Trail, Rail Trail
Private
Greater Hazleton Rails to Trails
Pennsylvania
Rail Trail
National Park Service
Green and Nolin Rivers Blueway
Kentucky
National Water Trail
Nonprofit
Green Mountain Recreational Preserve Trail System
Alabama
Backcountry Trail
State
Green Ridge S.F. Trail System
Maryland
Greenbelt Bikeway
Illinois
Urban Trail
Greenbrier River Trail
West Virginia
USDA Forest Service
Greyrock Mountain
Colorado
Bureau of Land Management
Grimes Point Petroglyph Trail
Nevada
Guadalupe Ridge Trail (GRT)
New Mexico, Texas
Guadalupe River Trail
California
Frontcountry Trail, Urban Trail
Gunlogson Nature Preserve
North Dakota
Hackensack River Greenway through Teaneck
New Jersey
Frontcountry Trail
Hagley Museum Trail System
Delaware
Halemau'u Trail
Hawaii
U.S. Fish and Wildlife Service
Halfmoon Lake Canoe Trail
Minnesota
Water Trail (other)
Hanging Valley Trail
Montana
Hanna Flats Trail #600
Idaho
Harbins Park Trail System
Georgia
Harlem Valley Rail Trail - Columbia County
New York
