Ellingwood Falls is a stretch of rapids on Swift Diamond River in Coos County, New Hampshire, in the Northeastern Highlands region. It lies about 17.9 miles east of Colebrook and roughly 94.4 miles northwest of Portland as the crow flies.
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 4 recorded rapids in Coos County. Hellgate Falls, is about 7.1 miles away. MacKeanon Falls, is about 8.4 miles away. Pontook Falls, is about 18.5 miles away.
Ellingwood Falls is located at 44.8722° N, 71.1325° 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 rapid yet.