Second Lake is a Lake located in Thunder Bay, Ontario and has an elevation of 397 meters.

• Latitude: 49° 8' 44'' North   (decimal: 49.1455555)
• Longitude: 87° 29' 55'' West   (decimal: -87.4986111)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 397 meters
• Location: Thunder Bay
• Atlas of Canada Locator Map: Second Lake
• GPS Coordinate Locator Map: Second Lake Lat/Long