Backpacking for the mind, body and soul

By Katherine Dorsett Bennett, CNNUpdated 15th August 2012
Glacier National Park is home to more than 60 species of mammals including mountain goats.
Glacier National Park is home to more than 60 species of mammals including mountain goats.
Katherine Dorsett Bennett/CNN
A backpacker makes her way through North Cascades National Park.
A backpacker makes her way through North Cascades National Park.
NPS/Ashley Rawhouser and Lise Grace