White Sands: White Sands National Park in New Mexico is best explored on foot.
Carlsbad Caverns: This second walking park in New Mexico enables you to explore magnificent caves rather than desert.
Zion National Park: Beloved for its red granite canyons and tough yet rewarding Angels Landing walk.
Yosemite: Famous for Yosemite Valley and Half Dome, with several hiking trails for all levels.
Banff: The Canadian Rockies include beautiful scenery and many hiking trails, including Lake Louise and Moraine Lake.
Torres del Paine: Trekking is great in this Patagonia park with glaciers, lakes, and rough hills.
Glacier: The "Crown of the Continent," this park has hundreds of miles of trails and pure wilderness.
Cinque Terre: The park has coastal pathways and treks with Mediterranean views in five attractive coastal communities.