Threebay Lake is a Lake located in Thunder Bay, Ontario and has an elevation of 403 meters.

• Latitude: 50° 4' 50'' North   (decimal: 50.0805555)
• Longitude: 90° 55' 21'' West   (decimal: -90.9225000)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 403 meters
• Location: Thunder Bay
• Atlas of Canada Locator Map: Threebay Lake
• GPS Coordinate Locator Map: Threebay Lake Lat/Long