Lac Castor is a Lake located in Godbout; Manicouagan, Quebec and has an elevation of 158 meters.

• Latitude: 49° 21' 38'' North   (decimal: 49.3606019)
• Longitude: 67° 38' 13'' West   (decimal: -67.6369487)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 158 meters
• Location: Godbout; Manicouagan
• Atlas of Canada Locator Map: Lac Castor
• GPS Coordinate Locator Map: Lac Castor Lat/Long