Reserve Island is a Island located in Rainy River, Ontario and has an elevation of 430 meters.

• Latitude: 48° 49' 59'' North   (decimal: 48.8330555)
• Longitude: 91° 20' 10'' West   (decimal: -91.3361111)
• Topography Feature Category: Island
• Geographical Feature: Island
• Canadian Province/Territory: Ontario
• Elevation: 430 meters
• Location: Rainy River
• Atlas of Canada Locator Map: Reserve Island
• GPS Coordinate Locator Map: Reserve Island Lat/Long