Treptow Lake is a Lake located in Thunder Bay, Ontario and has an elevation of 356 meters.

• Latitude: 49° 52' 22'' North   (decimal: 49.8727777)
• Longitude: 87° 11' 40'' West   (decimal: -87.1944444)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 356 meters
• Location: Thunder Bay
• Atlas of Canada Locator Map: Treptow Lake
• GPS Coordinate Locator Map: Treptow Lake Lat/Long