Libby Island is a Island located in Grenville, Ontario and has an elevation of 89 meters.

• Latitude: 45° 2' 19'' North   (decimal: 45.0386111)
• Longitude: 75° 41' 30'' West   (decimal: -75.6916666)
• Topography Feature Category: Island
• Geographical Feature: Island
• Canadian Province/Territory: Ontario
• Elevation: 89 meters
• Location: Grenville
• Atlas of Canada Locator Map: Libby Island
• GPS Coordinate Locator Map: Libby Island Lat/Long