Lac du Castor is a Lake located in Baie-Sainte-Catherine; Charlevoix-Est, Quebec and has an elevation of 238 meters.

• Latitude: 48° 1' 5'' North   (decimal: 48.0180762)
• Longitude: 69° 52' 48'' West   (decimal: -69.8800584)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 238 meters
• Location: Baie-Sainte-Catherine; Charlevoix-Est
• Atlas of Canada Locator Map: Lac du Castor
• GPS Coordinate Locator Map: Lac du Castor Lat/Long