Lakes named “Round Lake” in New York State:

North Elba town and Long Lake town in Essex and Hamilton Counties
Long Lake town in Hamilton County
Forestport town in Oneida County
Manlius town in Onondaga County
Monroe town in Orange County
Providence town in Saratoga County
Malta town, Clifton Park town in Saratoga County
Fine town in St. Lawrence County
Bath town in Steuben County