Lac Castors is a Lake located in Saint-Augustin-de-Woburn; Le Granit, Quebec and has an elevation of 432 meters.

• Latitude: 45° 26' 41'' North   (decimal: 45.4447652)
• Longitude: 70° 45' 58'' West   (decimal: -70.7661794)
• Topography Feature Category: Lake
• Geographical Feature: Lac artificiel
• Canadian Province/Territory: Quebec
• Elevation: 432 meters
• Location: Saint-Augustin-de-Woburn; Le Granit
• Atlas of Canada Locator Map: Lac Castors
• GPS Coordinate Locator Map: Lac Castors Lat/Long