Casimir Island is a Island located in Haliburton, Ontario and has an elevation of 279 meters.

• Latitude: 44° 49' 7'' North   (decimal: 44.8186111)
• Longitude: 78° 49' 23'' West   (decimal: -78.8230555)
• Topography Feature Category: Island
• Geographical Feature: Island
• Canadian Province/Territory: Ontario
• Elevation: 279 meters
• Location: Haliburton
• Atlas of Canada Locator Map: Casimir Island
• GPS Coordinate Locator Map: Casimir Island Lat/Long