Mills Lake is a Lake located in Thunder Bay, Ontario and has an elevation of 308 meters.

• Latitude: 49° 7' 44'' North   (decimal: 49.1288888)
• Longitude: 85° 58' 54'' West   (decimal: -85.9816666)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 308 meters
• Location: Thunder Bay
• Atlas of Canada Locator Map: Mills Lake
• GPS Coordinate Locator Map: Mills Lake Lat/Long