Harbour Island is a Island located in Thunder Bay, Ontario and has an elevation of 272 meters.

• Latitude: 49° 47' 39'' North   (decimal: 49.7941666)
• Longitude: 88° 25' 18'' West   (decimal: -88.4216666)
• Topography Feature Category: Island
• Geographical Feature: Island
• Canadian Province/Territory: Ontario
• Elevation: 272 meters
• Location: Thunder Bay
• Atlas of Canada Locator Map: Harbour Island
• GPS Coordinate Locator Map: Harbour Island Lat/Long