Dominion Island is a Island located in Leeds, Ontario and has an elevation of 87 meters.

• Latitude: 44° 29' 5'' North   (decimal: 44.4847222)
• Longitude: 76° 2' 21'' West   (decimal: -76.0391666)
• Topography Feature Category: Island
• Geographical Feature: Island
• Canadian Province/Territory: Ontario
• Elevation: 87 meters
• Location: Leeds
• Atlas of Canada Locator Map: Dominion Island
• GPS Coordinate Locator Map: Dominion Island Lat/Long