Marie Lake is a Lake located in Thunder Bay, Ontario and has an elevation of 342 meters.

• Latitude: 49° 45' 46'' North   (decimal: 49.7627777)
• Longitude: 86° 57' 42'' West   (decimal: -86.9616666)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 342 meters
• Location: Thunder Bay
• Atlas of Canada Locator Map: Marie Lake
• GPS Coordinate Locator Map: Marie Lake Lat/Long