Lac de la Queue de Castor is a Lake located in La Tuque; Le Haut-Saint-Maurice, Quebec.

• Latitude: 48° 23' 1'' North   (decimal: 48.3836111)
• Longitude: 74° 34' 11'' West   (decimal: -74.5697222)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: La Tuque; Le Haut-Saint-Maurice
• Atlas of Canada Locator Map: Lac de la Queue de Castor
• GPS Coordinate Locator Map: Lac de la Queue de Castor Lat/Long