Ruisseau Castor is a River located in Sainte-Marguerite; La Matapédia, Quebec and has an elevation of 318 meters.

• Latitude: 48° 20' 26'' North   (decimal: 48.3406034)
• Longitude: 67° 6' 29'' West   (decimal: -67.1080340)
• Topography Feature Category: River
• Geographical Feature: Ruisseau
• Canadian Province/Territory: Quebec
• Elevation: 318 meters
• Location: Sainte-Marguerite; La Matapédia
• Atlas of Canada Locator Map: Ruisseau Castor
• GPS Coordinate Locator Map: Ruisseau Castor Lat/Long