Lac du Castor is a Lake located in La Tuque; Le Haut-Saint-Maurice, Quebec and has an elevation of 329 meters.

• Latitude: 47° 24' 49'' North   (decimal: 47.4136111)
• Longitude: 72° 20' 32'' West   (decimal: -72.3422222)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 329 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