things to do in gatlinburg tn in april 2020?
['Explore the Forest Canopy From a Zip Line.', 'Ride a Mountain Coaster.', 'Helicopter Tours of the Smoky Mountains.', 'Guided Horseback Rides in the National Park.', 'Play 18 Holes at the Gatlinburg Golf Course.', 'Go Whitewater Rafting on the Pigeon River.', 'Ride the Gatlinburg Sky Lift.']