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

• Latitude: 49° 33' 28'' North   (decimal: 49.5578276)
• Longitude: 68° 7' 19'' West   (decimal: -68.1219675)
• Topography Feature Category: Bay
• Geographical Feature: Baie
• Canadian Province/Territory: Quebec
• Location: Rivière-aux-Outardes; Manicouagan
• Atlas of Canada Locator Map: Baie à Marc
• GPS Coordinate Locator Map: Baie à Marc Lat/Long