Lac d'en Bas is a Lake located in Saint-Alphonse; Bonaventure, Quebec and has an elevation of 125 meters.

• Latitude: 48° 11' 42'' North   (decimal: 48.1950492)
• Longitude: 65° 35' 11'' West   (decimal: -65.5863143)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 125 meters
• Location: Saint-Alphonse; Bonaventure
• Atlas of Canada Locator Map: Lac d'en Bas
• GPS Coordinate Locator Map: Lac d'en Bas Lat/Long