Duck Bay Island is a Island located in Thunder Bay, Ontario and has an elevation of 269 meters.

• Latitude: 49° 50' 51'' North   (decimal: 49.8474999)
• Longitude: 89° 3' 41'' West   (decimal: -89.0613888)
• Topography Feature Category: Island
• Geographical Feature: Island
• Canadian Province/Territory: Ontario
• Elevation: 269 meters
• Location: Thunder Bay
• Atlas of Canada Locator Map: Duck Bay Island
• GPS Coordinate Locator Map: Duck Bay Island Lat/Long