Lac à l'Île is a Lake located in Lac-Matawin; Matawinie, Quebec.

• Latitude: 47° 0' 44'' North   (decimal: 47.0122222)
• Longitude: 74° 31' 35'' West   (decimal: -74.5263889)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Lac-Matawin; Matawinie
• Atlas of Canada Locator Map: Lac à l'Île
• GPS Coordinate Locator Map: Lac à l'Île Lat/Long