Lac du Castor is a Lake located in La Tuque; Le Haut-Saint-Maurice, Quebec and has an elevation of 460 meters.

• Latitude: 47° 45' 59'' North   (decimal: 47.7663889)
• Longitude: 72° 8' 53'' West   (decimal: -72.1480556)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 460 meters
• Location: La Tuque; Le Haut-Saint-Maurice
• Atlas of Canada Locator Map: Lac du Castor
• GPS Coordinate Locator Map: Lac du Castor Lat/Long