McCallum Island is a Island located in Bruce, Ontario and has an elevation of 176 meters.

• Latitude: 44° 47' 35'' North   (decimal: 44.7930555)
• Longitude: 81° 19' 31'' West   (decimal: -81.3252777)
• Topography Feature Category: Island
• Geographical Feature: Island
• Canadian Province/Territory: Ontario
• Elevation: 176 meters
• Location: Bruce
• Atlas of Canada Locator Map: McCallum Island
• GPS Coordinate Locator Map: McCallum Island Lat/Long