Rivière à Gagnon is a River located in Grande-Rivière; Le Rocher-Percé, Quebec and has an elevation of 69 meters.

• Latitude: 48° 27' 59'' North   (decimal: 48.4664458)
• Longitude: 64° 30' 58'' West   (decimal: -64.5159866)
• Topography Feature Category: River
• Geographical Feature: Ruisseau
• Canadian Province/Territory: Quebec
• Elevation: 69 meters
• Location: Grande-Rivière; Le Rocher-Percé
• Atlas of Canada Locator Map: Rivière à Gagnon
• GPS Coordinate Locator Map: Rivière à Gagnon Lat/Long