Madoson Lake is a Lake located in Thunder Bay, Ontario and has an elevation of 332 meters.

• Latitude: 48° 54' 6'' North   (decimal: 48.9016666)
• Longitude: 86° 9' 59'' West   (decimal: -86.1663888)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 332 meters
• Location: Thunder Bay
• Atlas of Canada Locator Map: Madoson Lake
• GPS Coordinate Locator Map: Madoson Lake Lat/Long