Saint John Mill Falls is one of the recorded waterfalls in Washington County, Tennessee, in the Ridge and Valley region. It lies about 3.1 miles north of Central and roughly 4.7 miles northeast of Johnson City as the crow flies.
No height measurement has been recorded for it yet. The water comes down as a cascade, descending over a series of rock steps rather than in a single drop.
The Ridge and Valley is a corridor of long, parallel forested ridges and farmed limestone valleys running the length of the Appalachians. Waterfalls occur where streams cut through resistant sandstone on the ridges.
There are 5 recorded waterfalls in Washington County. Watauga Bluffs Falls, 30 feet high, is under a mile away. Boones Creek Falls, a 2-foot block waterfall, is about 6 miles away. Big Laurel Branch Falls, a 50-foot horsetail waterfall, is about 10.5 miles away.
Saint John Mill Falls is located at 36.3689° N, 82.3050° 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 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.