Duval Island is a Island located in Algoma, Ontario and has an elevation of 181 meters.

• Latitude: 46° 19' 26'' North   (decimal: 46.3238888)
• Longitude: 84° 5' 7'' West   (decimal: -84.0852777)
• Topography Feature Category: Island
• Geographical Feature: Island
• Canadian Province/Territory: Ontario
• Elevation: 181 meters
• Location: Algoma
• Atlas of Canada Locator Map: Duval Island
• GPS Coordinate Locator Map: Duval Island Lat/Long