Twin Island Lake is a Lake located in Frontenac, Ontario and has an elevation of 240 meters.

• Latitude: 44° 55' 12'' North   (decimal: 44.9200000)
• Longitude: 76° 49' 37'' West   (decimal: -76.8269444)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 240 meters
• Location: Frontenac
• Atlas of Canada Locator Map: Twin Island Lake
• GPS Coordinate Locator Map: Twin Island Lake Lat/Long