Stone Mountain, Georgia Stone Mountain, Georgia Stone Mountain is a city in DeKalb County, Georgia, United States. The population was 6,368 according to the 2017 US Census estimate. Stone Mountain is located in the eastern part of DeKalb County and is a suburb of Atlanta that encompasses nearly 1.7 square miles. It lies near and touches the western base of the geological formation Stone Mountain. Locals often refer to the city as Stone Mountain Village to distinguish it from the larger unincorporated area traditionally considered "Stone Mountain" and Stone Mountain Park. The history of Stone Mountain began long before white European settlers and
Indian Mountain State Park a marshy floodplain approximately wide. Jellico occupies the northeastern part of this plain, and extends up the slopes of the valley's northernmost hills. Indian Mountain State Park occupies the northwestern half of the valley between Jellico and the base of Indian Mountain. Elk Creek splits Indian Mountain State Park into eastern and western halves. The western half is dominated by the Indian Mountain Lake, which spans the base of Indian Mountain and forms the southern and western boundary of the park's campground. Ballard Lake, a large pond slightly smaller than Indian Mountain Lake, dominates the park's eastern section. Several smaller