Treasure Island is a Island located in Thunder Bay, Ontario and has an elevation of 406 meters.

• Latitude: 49° 22' 59'' North   (decimal: 49.3830555)
• Longitude: 87° 54' 00'' West   (decimal: -87.8999999)
• Topography Feature Category: Island
• Geographical Feature: Island
• Canadian Province/Territory: Ontario
• Elevation: 406 meters
• Location: Thunder Bay
• Atlas of Canada Locator Map: Treasure Island
• GPS Coordinate Locator Map: Treasure Island Lat/Long