Half Mile Falls is one of the recorded waterfalls on Dead Diamond River in Coos County, New Hampshire, in the Northeastern Highlands region. It lies about 20.7 miles east of Colebrook and roughly 98 miles northwest of Portland as the crow flies.
No height measurement has been recorded for it yet.
The Northeastern Highlands are the mountains of northern New England and the Adirondacks, with spruce-fir on the summits and northern hardwood forest of maple, beech and birch below, and countless lakes and boulder-strewn brooks. Fast mountain streams drop over granite and gneiss ledges in chains of falls and pools.
There are 79 recorded waterfalls in Coos County. Aziscohos Falls, is about 4 miles away across the state line in Maine. Little Garfield Falls, is about 4.9 miles away. Garfield Falls, a 60-foot tiered waterfall, is about 5.8 miles away.
Half Mile Falls is located at 44.9478° N, 71.0798° 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.