John Lake is a Lake located in Thunder Bay, Ontario and has an elevation of 483 meters.

• Latitude: 49° 15' 3'' North   (decimal: 49.2508333)
• Longitude: 90° 13' 52'' West   (decimal: -90.2311111)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 483 meters
• Location: Thunder Bay
• Atlas of Canada Locator Map: John Lake
• GPS Coordinate Locator Map: John Lake Lat/Long