Lac à Poirier is a Lake located in Lac-Supérieur; Les Laurentides, Quebec and has an elevation of 345 meters.

• Latitude: 46° 12' 27'' North   (decimal: 46.2075435)
• Longitude: 74° 30' 18'' West   (decimal: -74.5048945)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 345 meters
• Location: Lac-Supérieur; Les Laurentides
• Atlas of Canada Locator Map: Lac à Poirier
• GPS Coordinate Locator Map: Lac à Poirier Lat/Long