Basic Park Information FAQs Great Smoky Mountains Essentials: 12 Basic Things You Need to Know Hiker Crossing a Footbridge on the Alum Cave Nature Trail in Great Smoky Mountains National Park Hiker Crossing a Footbridge on the Alum Cave Nature Trail in Great Smoky Mountains National Park Under construction Share this Facebook Icon Twitter Icon Email Icon Join Great Smoky National Park Trips Create a personalized feed and bookmark your favorites. Join for free Already have an account? Sign In Join Great Smoky National Park Trips Create a personalized feed and bookmark your favorites. Join for free Already have an account? Sign In Photo: Getty Images