person sitting by campfire and looking down at the valley.

America’s neglected hiking trails are more popular than ever—but they’re struggling

Our great walking paths deal with problems from climate change to lack of maintenance. Here’s how we can save them.

Magdalena Balazova looks out over a valley near the Pacific Crest Trail (PCT) in Yosemite National Park, California.

This story appears in the October 2020 issue of National Geographic magazine.
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