Things to Do and See Outdoor Recreation Drowning is #3 Cause of Death in Great Smoky Mountains National Park The Tremont River in Great Smoky Mountains National Park. The Tremont River in Great Smoky Mountains National Park. 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: Adobe Stock