Irwin Island is a Island located in Algoma, Ontario and has an elevation of 177 meters.

• Latitude: 46° 7' 4'' North   (decimal: 46.1177777)
• Longitude: 82° 12' 21'' West   (decimal: -82.2058333)
• Topography Feature Category: Island
• Geographical Feature: Island
• Canadian Province/Territory: Ontario
• Elevation: 177 meters
• Location: Algoma
• Atlas of Canada Locator Map: Irwin Island
• GPS Coordinate Locator Map: Irwin Island Lat/Long