Ruisseau au Castor is a River located in Saint-Édouard-de-Maskinongé; Maskinongé, Quebec and has an elevation of 174 meters.

• Latitude: 46° 19' 18'' North   (decimal: 46.3216984)
• Longitude: 73° 12' 24'' West   (decimal: -73.2067952)
• Topography Feature Category: River
• Geographical Feature: Ruisseau
• Canadian Province/Territory: Quebec
• Elevation: 174 meters
• Location: Saint-Édouard-de-Maskinongé; Maskinongé
• Atlas of Canada Locator Map: Ruisseau au Castor
• GPS Coordinate Locator Map: Ruisseau au Castor Lat/Long