Ruisseau des Castors is a River located in Saint-Cyrille-de-Lessard; L'Islet, Quebec and has an elevation of 251 meters.

• Latitude: 47° 1' 59'' North   (decimal: 47.0330778)
• Longitude: 70° 18' 50'' West   (decimal: -70.3139600)
• Topography Feature Category: River
• Geographical Feature: Ruisseau
• Canadian Province/Territory: Quebec
• Elevation: 251 meters
• Location: Saint-Cyrille-de-Lessard; L'Islet
• Atlas of Canada Locator Map: Ruisseau des Castors
• GPS Coordinate Locator Map: Ruisseau des Castors Lat/Long