Northern lights in Tennessee tonight

On the northern Cumberland Plateau straddling the Tennessee-Kentucky border, Big South Fork gives Bortle 2-3 sky over a large gorge area with minimal nearby development. The plateau above the gorge faces north with minimal light domes. The Bandy Creek area gives the most accessible dark sky - campground facilities and north-facing forest clearings. At 36.5°N geographic, this sits marginally farther north than Nashville. About 110 miles from Nashville and 75 miles from Knoxville via US-27.

The high Roan Highlands on the North Carolina-Tennessee border reach 1916 m. Roan Mountain State Park and adjacent US Forest Service land give Bortle 2 conditions on the open grassy balds. The summit ridge faces north with open sky and the bald tops give unobstructed horizon access. Famous for rhododendron bloom in June. In autumn and winter the exposed plateau gives exceptional dark sky and north-facing conditions. About 220 miles from Nashville and 95 miles from Knoxville via US-19E.

The Tennessee portion of the Land Between the Lakes peninsula gives the same Bortle 3 dark sky as the Kentucky side - no resident population, open water to both east and west, and the north end facing across Kentucky Lake. The Golden Pond Visitor Centre and observing field give organised dark sky access. About 120 miles west of Nashville via I-24 and the Pennyrile Parkway.

The highest point in the Smokies at 2025 m, Clingmans Dome gives elevated sky access above the valley haze. The surrounding ridge gives north-facing views across the Cherokee NF highlands. At 35.6°N geographic the latitude is on the lower end for Tennessee, but the altitude reduces atmospheric depth significantly. The road to Clingmans Dome closes in winter, but Newfound Gap at 1539 m remains accessible year-round. About 170 miles from Nashville and 35 miles from Knoxville.