Appalachian Trail is a hiking and horse trail in North Carolina and Tennessee. It is within Great Smoky Mountains National Park. It is 33.4 miles long and begins at 6,600 feet altitude. Traveling the entire trail is 67.8 miles with a total elevation gain of 23,838 feet. The Icewater Spring Shelter (elevation 5,919 feet), Double Spring Gap Shelter (elevation 5,509 feet), Derrick Knob Shelter (elevation 4,751 feet), and Silers Bald Shelter (elevation 5,453 feet) shelters, the Porters Gap, Buckeye Gap, Newfound Gap, Starkey Gap, The Narrows, Collins Gap, Indian Gap, Double Spring Gap, Mineral Gap, Beechnut Gap, False Gap, and Sugartree Gap saddles, Laurel Top, Mount Ambler, Masa Knob, Mount Love, Laurel Top (elevation 5,899 feet), Rocky Top, Brier Knob, Little Chestnut Bald (elevation 4,905 feet), Silers Bald, Cold Spring Knob, Jenkins Knob, Clingmans Dome, Mt. Buckley, The Sawteeth, Big Chestnut Bald, Hemlock Knob, Mount Collins, and Thunderhead Mountain, and Newfound Gap Overlook and another viewpoint can be seen along the trail. There are also parkings and restrooms along the trail. The trail ends near Pecks Corner (elevation 5,617 feet).