Stair Falls is one of the recorded waterfalls on West Branch Mattawamkeag River in Aroostook County, Maine, in the Acadian Plains and Hills region. It lies about 10.1 miles northeast of Patten as the crow flies.
No height measurement has been recorded for it yet.
The Acadian Plains and Hills of Maine are rolling, glaciated forest of spruce, fir and northern hardwoods with countless lakes, bogs and rivers. Rivers drop over granite and slate ledges in falls and rips. West Branch Mattawamkeag River carries 3 recorded waterfalls along its course.
There are 13 recorded waterfalls in Aroostook County. Warren Falls, is about 1.9 miles away. Jackson Sluice, is about 1.9 miles away. Lower Falls, is about 2.8 miles away.
Stair Falls is located at 46.1133° N, 68.3202° 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 position was verified on aerial imagery. Details on trails, parking and access have not been documented for this waterfall yet.