Madwort Lake is a Lake located in Thunder Bay, Ontario and has an elevation of 334 meters.

• Latitude: 49° 23' 38'' North   (decimal: 49.3938888)
• Longitude: 86° 20' 13'' West   (decimal: -86.3369444)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 334 meters
• Location: Thunder Bay
• Atlas of Canada Locator Map: Madwort Lake
• GPS Coordinate Locator Map: Madwort Lake Lat/Long