Day Island is a Island located in Parry Sound, Ontario and has an elevation of 177 meters.

• Latitude: 45° 36' 54'' North   (decimal: 45.6149999)
• Longitude: 80° 33' 00'' West   (decimal: -80.5499999)
• Topography Feature Category: Island
• Geographical Feature: Island
• Canadian Province/Territory: Ontario
• Elevation: 177 meters
• Location: Parry Sound
• Atlas of Canada Locator Map: Day Island
• GPS Coordinate Locator Map: Day Island Lat/Long