Lac Castor is a Lake located in Sagard; Charlevoix-Est, Quebec and has an elevation of 448 meters.

• Latitude: 48° 2' 17'' North   (decimal: 48.0380794)
• Longitude: 70° 7' 45'' West   (decimal: -70.1292317)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 448 meters
• Location: Sagard; Charlevoix-Est
• Atlas of Canada Locator Map: Lac Castor
• GPS Coordinate Locator Map: Lac Castor Lat/Long