Walking

Meet the 77-Year-Old on a Coast-to-Coast Hike

Meet the 77-Year-Old on a Coast-to-Coast Hike

Mary Davison didn't catch the thru-hiking bug until she was 60. Since then, she's completed the Appalachian, Continental Divide, and Pacific Crest trails, and is now adding the 6,800-mile American Discovery Trail to her list.