The document lists the top 5 places to go hiking in the U.S., providing details about each location. The trails included are: 1) West Maroon Creek Trail in Colorado, known for its beautiful scenery but difficult terrain and altitude. 2) Harding Icefield Trail in Alaska's Kenai Fjords National Park, offering views of Exit Glacier and wildlife. 3) Mooney Falls Trail in Arizona's Grand Canyon National Park, allowing hikers to see the plunge pool and canyon walls. 4) The Highline Trail in Montana, where hikers may spot bighorn sheep or mountain goats. 5) Greenstone Ridge Trail in Michigan's Isle Royale National Park, one of the world's longest trails