Copper Rock Falls is a waterfall on South Branch Grass River in St. Lawrence County, New York, in the Northeastern Highlands region. It lies about 22.4 miles south of Hannawa Falls and roughly 83.2 miles north of Utica as the crow flies.
Its height has not been recorded in the source data.
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. South Branch Grass River carries 8 recorded waterfalls along its course.
St. Lawrence County holds 58 recorded waterfalls, and several are close by. Rainbow Falls, 35 feet high, is about 2.3 miles away. Flat Rock Falls, 25 feet high, is about 3.2 miles away. Bulkhead Falls, is about 4.1 miles away.
Copper Rock Falls is located at 44.2887° N, 74.9587° 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 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.