Ballast Lake is a Lake located in Thunder Bay, Ontario and has an elevation of 389 meters.

• Latitude: 50° 22' 37'' North   (decimal: 50.3769444)
• Longitude: 89° 47' 41'' West   (decimal: -89.7947222)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 389 meters
• Location: Thunder Bay
• Atlas of Canada Locator Map: Ballast Lake
• GPS Coordinate Locator Map: Ballast Lake Lat/Long