Rivière Lamarche is a River located in Rivière-aux-Outardes; Manicouagan, Quebec and has an elevation of 549 meters.

• Latitude: 50° 37' 8'' North   (decimal: 50.6189222)
• Longitude: 68° 49' 27'' West   (decimal: -68.8242511)
• Topography Feature Category: River
• Geographical Feature: Rivière
• Canadian Province/Territory: Quebec
• Elevation: 549 meters
• Location: Rivière-aux-Outardes; Manicouagan
• Atlas of Canada Locator Map: Rivière Lamarche
• GPS Coordinate Locator Map: Rivière Lamarche Lat/Long