Clark Island is a Island located in Lennox and Addington, Ontario and has an elevation of 86 meters.

• Latitude: 44° 10' 56'' North   (decimal: 44.1822222)
• Longitude: 76° 55' 40'' West   (decimal: -76.9277777)
• Topography Feature Category: Island
• Geographical Feature: Island
• Canadian Province/Territory: Ontario
• Elevation: 86 meters
• Location: Lennox and Addington
• Atlas of Canada Locator Map: Clark Island
• GPS Coordinate Locator Map: Clark Island Lat/Long