Rivière Nepton is a River located in Baie-James; Jamésie, Quebec and has an elevation of 454 meters.

• Latitude: 49° 55' 9'' North   (decimal: 49.9191667)
• Longitude: 74° 0' 57'' West   (decimal: -74.0158333)
• Topography Feature Category: River
• Geographical Feature: Rivière
• Canadian Province/Territory: Quebec
• Elevation: 454 meters
• Location: Baie-James; Jamésie
• Atlas of Canada Locator Map: Rivière Nepton
• GPS Coordinate Locator Map: Rivière Nepton Lat/Long