Rivière Nepton is a River located in Rivière-Mistassini; Maria-Chapdelaine, Quebec and has an elevation of 218 meters.

• Latitude: 49° 18' 41'' North   (decimal: 49.3114217)
• Longitude: 72° 17' 21'' West   (decimal: -72.2891878)
• Topography Feature Category: River
• Geographical Feature: Rivière
• Canadian Province/Territory: Quebec
• Elevation: 218 meters
• Location: Rivière-Mistassini; Maria-Chapdelaine
• Atlas of Canada Locator Map: Rivière Nepton
• GPS Coordinate Locator Map: Rivière Nepton Lat/Long