South Long Lake is a Lake located in Nipissing, Ontario and has an elevation of 354 meters.

• Latitude: 46° 8' 3'' North   (decimal: 46.1341666)
• Longitude: 78° 40' 38'' West   (decimal: -78.6772222)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 354 meters
• Location: Nipissing
• Atlas of Canada Locator Map: South Long Lake
• GPS Coordinate Locator Map: South Long Lake Lat/Long