Big Branch Falls is a 25-foot waterfall on Big Branch in Unicoi County, Tennessee, in the Blue Ridge region. It lies about 7.9 miles southwest of Banner Hill and roughly 20.4 miles southwest of Johnson City as the crow flies.
At 25 feet it is on the modest side for Tennessee, where the typical waterfall with a recorded height stands around 30 feet; it ranks 171st of 332. The tallest single drop is 15 feet. By form it is a tiered waterfall, falling in several distinct steps one after another. It falls in 2 drops.
The Blue Ridge is the highest part of the southern Appalachians, a range of forested peaks and coves with oak, hickory, tulip poplar and hemlock and spruce-fir on the summits, in one of the wettest climates in the East. Steep mountain streams drop over granite, gneiss and quartzite ledges, giving the region hundreds of waterfalls. Big Branch carries 3 recorded waterfalls, and Big Branch Falls is the tallest of them.
Unicoi County holds 20 recorded waterfalls, and several are close by. Clear Branch Falls, a 75-foot tiered waterfall, is under a mile away. Devil Fork Falls, a 10-foot plunge waterfall, is about 1.9 miles away. Lower Higgins Creek Falls, a 100-foot tiered waterfall, is about 2.3 miles away.
Big Branch Falls is located at 36.0557° N, 82.5310° W. The listing is based on the World Waterfall Database, one of the sources compiled by the U.S. Geological Survey in its inventory of waterfalls and rapids of the conterminous United States. The creek name is confirmed against the federal Geographic Names Information System. The exact position has not yet been verified on aerial imagery, so treat the map pin as approximate. Details on trails, parking and access have not been documented for this waterfall yet.