Golf Courses Graphic Design Handicap Equip. At 6,643 feet, Clingmans Dome is the Great Smoky Mountains National Park's highest point. It is the highest point in Tennessee, and the second highest point east of the Mississippi. Although Clingmans Dome is open year-round, the road leading to it is closed from December 1 through April 1, and whenever weather conditions require.
People can hike and cross-country ski on the road during the winter.
Clingmans Dome is a popular Park destination. Located along the state-line ridge, it is half in North Carolina and half in Tennessee. The peak is accessible after driving Clingmans Dome Road from Newfound Gap, and then walking a steep half-mile trail. A paved trail leads to a 54-foot observation tower. Hours are extended during busy seasons.