Altar Lake is a Lake located in Thunder Bay, Ontario and has an elevation of 375 meters.

• Latitude: 50° 13' 46'' North   (decimal: 50.2294444)
• Longitude: 89° 16' 57'' West   (decimal: -89.2825000)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 375 meters
• Location: Thunder Bay
• Atlas of Canada Locator Map: Altar Lake
• GPS Coordinate Locator Map: Altar Lake Lat/Long