Delicate Arch Trail

Arches National Park, Utah

West Beach - Dune Succession Trail

Indiana Dunes National Park, Indiana

Lawn Lake Trail

Rocky Mountain National Park, Colorado

Denali National Park

Alaska

High Dune Loop

Great Sand Dunes National Park, Colorado

Wrangell–St. Elias National Park

Root Glacier Trail and Erie Mine Trail

Wrangell–St. Elias National Park, Alaska

A walk to Polychrome Overlook

Denali National Park, Alaska

Harding Icefield Trail

Kenai Fjords National Park, Alaska