Cohos Trail, New Hampshire
On the plains of New Mexico, a band of elite marathoners tests a controversial theory of evolution: that humans can outrun the fastest animals on earth.
Zion National Park, Utah.
Grand Canyon National Park, Arizona.
Yellowstone National Park, Wyoming.
Grand Teton National Park, Wyoming; Denali National Park, Alaska; Mount Rainier National Park, Washington.
The key to finding fresh adventure in the national parks? These ten strategies will get you far beyond the camera-toting hordes to where empty peaks, forgotten trails, and lonely rivers await.
Yosemite National Park, California.
Glacier National Park, Montana.