Tennessee's Highest and Lowest Elevation Points
- Lowest: Mississippi River at Memphis – 178 ft (54 m) above sea level.
- Highest: Clingmans Dome (Great Smoky Mountains, NC/TN border) – 6,684 ft (2,037 m).
Relief: ~6,500 ft. Clingmans Dome has an observation tower with 360° views.