East Twin Lake is a Lake located in Peterborough, Ontario and has an elevation of 268 meters.

• Latitude: 44° 39' 2'' North   (decimal: 44.6505555)
• Longitude: 77° 52' 54'' West   (decimal: -77.8816666)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 268 meters
• Location: Peterborough
• Atlas of Canada Locator Map: East Twin Lake
• GPS Coordinate Locator Map: East Twin Lake Lat/Long