Mellish Lake is a Lake located in Thunder Bay, Ontario and has an elevation of 351 meters.

• Latitude: 50° 53' 56'' North   (decimal: 50.8988888)
• Longitude: 87° 36' 40'' West   (decimal: -87.6111111)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 351 meters
• Location: Thunder Bay
• Atlas of Canada Locator Map: Mellish Lake
• GPS Coordinate Locator Map: Mellish Lake Lat/Long