City, Town, or County

Santa Ana River Trail, Orange County

California

City, Town, or County

Santa Ana River Trail, Riverside County

California

Urban Trail

Bureau of Land Management

Santa Cruz Lake

New Mexico

USDA Forest Service

Santa Cruz/Aliso Trails

California

City, Town, or County

Sarah Zigler Interpretive Trail

Oregon

Backcountry Trail, Frontcountry Trail, Urban Trail

National Park Service

Sargent Mountain

Maine

Backcountry Trail

National Park Service

Saugus Iron Works Nature Trail

Massachusetts

Backcountry Trail

City, Town, or County

Sauk Rail Trail

Iowa

Frontcountry Trail, Rail Trail

USDA Forest Service

Sawmill Road Trail

New Mexico

State

Scenic Loop Trail System at Staunton State Park

Colorado

Backcountry Trail, Urban Trail

USDA Forest Service

Schockaloe Trail

Mississippi

State

Schramm Park Trail

Nebraska

Backcountry Trail