Lake Conasauga is a 19-acre (77,000 m2) lake in the Lake Conasauga Campground located near the summit of Grassy Mountain in the Chattahoochee National Forest in northern Georgia, United States. It is the highest lake in Georgia at 3,150 feet (960 m) above sea level.[1] It was built by the Civilian Conservation Corps, which finished it in 1940.Lake Conasauga camp ground is managed by the Armuchee-Cohutta Ranger District of the U.S. Forest Service.