Martinet Lake is a Lake located in Thunder Bay, Ontario and has an elevation of 299 meters.

• Latitude: 48° 54' 30'' North   (decimal: 48.9083333)
• Longitude: 86° 27' 10'' West   (decimal: -86.4527777)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 299 meters
• Location: Thunder Bay
• Atlas of Canada Locator Map: Martinet Lake
• GPS Coordinate Locator Map: Martinet Lake Lat/Long