Rivière Vallant Est is a River located in Rivière-aux-Outardes; Manicouagan, Quebec and has an elevation of 376 meters.

• Latitude: 49° 46' 41'' North   (decimal: 49.7781107)
• Longitude: 68° 44' 5'' West   (decimal: -68.7347617)
• Topography Feature Category: River
• Geographical Feature: Rivière
• Canadian Province/Territory: Quebec
• Elevation: 376 meters
• Location: Rivière-aux-Outardes; Manicouagan
• Atlas of Canada Locator Map: Rivière Vallant Est
• GPS Coordinate Locator Map: Rivière Vallant Est Lat/Long