Lac Castor is a Lake located in Chute-Saint-Philippe; Antoine-Labelle, Quebec and has an elevation of 436 meters.

• Latitude: 46° 47' 48'' North   (decimal: 46.7966667)
• Longitude: 75° 3' 53'' West   (decimal: -75.0647222)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 436 meters
• Location: Chute-Saint-Philippe; Antoine-Labelle
• Atlas of Canada Locator Map: Lac Castor
• GPS Coordinate Locator Map: Lac Castor Lat/Long