Cairns Island is a Island located in Frontenac, Ontario and has an elevation of 85 meters.

• Latitude: 44° 21' 22'' North   (decimal: 44.3561111)
• Longitude: 76° 22' 35'' West   (decimal: -76.3763888)
• Topography Feature Category: Island
• Geographical Feature: Island
• Canadian Province/Territory: Ontario
• Elevation: 85 meters
• Location: Frontenac
• Atlas of Canada Locator Map: Cairns Island
• GPS Coordinate Locator Map: Cairns Island Lat/Long