Flat Islands is a Island located in Peterborough, Ontario and has an elevation of 253 meters.

• Latitude: 44° 29' 8'' North   (decimal: 44.4855555)
• Longitude: 78° 22' 53'' West   (decimal: -78.3813888)
• Topography Feature Category: Island
• Geographical Feature: Islands
• Canadian Province/Territory: Ontario
• Elevation: 253 meters
• Location: Peterborough
• Atlas of Canada Locator Map: Flat Islands
• GPS Coordinate Locator Map: Flat Islands Lat/Long