Comstock Island is a Island located in Peterborough, Ontario and has an elevation of 291 meters.

• Latitude: 44° 44' 20'' North   (decimal: 44.7388888)
• Longitude: 78° 19' 30'' West   (decimal: -78.3249999)
• Topography Feature Category: Island
• Geographical Feature: Island
• Canadian Province/Territory: Ontario
• Elevation: 291 meters
• Location: Peterborough
• Atlas of Canada Locator Map: Comstock Island
• GPS Coordinate Locator Map: Comstock Island Lat/Long