Baie à Castor is a Bay located in Rivière-aux-Outardes; Manicouagan, Quebec.

• Latitude: 49° 32' 12'' North   (decimal: 49.5367161)
• Longitude: 68° 5' 1'' West   (decimal: -68.0836329)
• Topography Feature Category: Bay
• Geographical Feature: Baie
• Canadian Province/Territory: Quebec
• Location: Rivière-aux-Outardes; Manicouagan
• Atlas of Canada Locator Map: Baie à Castor
• GPS Coordinate Locator Map: Baie à Castor Lat/Long