Lac du Castor is a Lake located in L'Anse-Saint-Jean; Le Fjord-du-Saguenay, Quebec and has an elevation of 589 meters.

• Latitude: 48° 2' 27'' North   (decimal: 48.0408595)
• Longitude: 70° 19' 32'' West   (decimal: -70.3256268)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 589 meters
• Location: L'Anse-Saint-Jean; Le Fjord-du-Saguenay
• Atlas of Canada Locator Map: Lac du Castor
• GPS Coordinate Locator Map: Lac du Castor Lat/Long