Hellgate Brook Falls is a waterfall on Hellgate Brook in Coos County, New Hampshire, in the Northeastern Highlands region. It lies about 18.3 miles northeast of Colebrook and roughly 105 miles northwest of Portland as the crow flies.
Its height has not been recorded in the source data. By form it is a horsetail, where the water keeps some contact with the bedrock as it falls.
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.
Coos County holds 79 recorded waterfalls, and several are close by. Cascade Brook Falls, 160 feet high, is about 1.3 miles away. Little Garfield Falls, is about 2.4 miles away. Garfield Falls, a 60-foot tiered waterfall, is about 2.9 miles away.
Hellgate Brook Falls is located at 45.0291° N, 71.1734° 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.