Lac du Castor is a Lake located in Saguenay; Saguenay, Quebec and has an elevation of 174 meters.

• Latitude: 48° 23' 4'' North   (decimal: 48.3844444)
• Longitude: 70° 48' 45'' West   (decimal: -70.8125)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 174 meters
• Location: Saguenay; Saguenay
• Atlas of Canada Locator Map: Lac du Castor
• GPS Coordinate Locator Map: Lac du Castor Lat/Long