South Glens Falls is a village in Saratoga County, New York, United States. The population was 3,368 at the 2000 census. The village is in the northern part of the Town of Moreau, south of the City of Glens Falls. South Glens Falls is a suburb of the city. Coopers Cave, visible from the village, was used as a setting in the historical novel, The Last of The Mohicans.