Lacs du Castor is a Lake located in Lac-Nilgaut; Pontiac, Quebec and has an elevation of 306 meters.

• Latitude: 46° 9' 2'' North   (decimal: 46.1505556)
• Longitude: 77° 6' 17'' West   (decimal: -77.1047222)
• Topography Feature Category: Lake
• Geographical Feature: Lacs
• Canadian Province/Territory: Quebec
• Elevation: 306 meters
• Location: Lac-Nilgaut; Pontiac
• Atlas of Canada Locator Map: Lacs du Castor
• GPS Coordinate Locator Map: Lacs du Castor Lat/Long