Round Lake (lake), New York

Round Lake is a 744 acre lake in the town of Long Lake, Hamilton County, New York, US. It is the centerpiece of the 11,430-acre Round Lake Wilderness Area are part of the Adirondack Forest Preserve, adjacent to the 19,500-acre William C. Whitney Wilderness in the Adirondack Park.

Of the 100 largest lakes in the park, it is one of only five which are free of motorboats, jetskis, and floatplanes, including Lows, Lake Lila, Little Tupper, and Saint Regis Pond.

There are eleven designated primitive campsites on Round Lake, created in 2007.