Décharge du Lac Cayen is a River located in Saint-Marcel; L'Islet, Quebec and has an elevation of 450 meters.

• Latitude: 46° 55' 55'' North   (decimal: 46.9319669)
• Longitude: 70° 6' 12'' West   (decimal: -70.1033995)
• Topography Feature Category: River
• Geographical Feature: Ruisseau
• Canadian Province/Territory: Quebec
• Elevation: 450 meters
• Location: Saint-Marcel; L'Islet
• Atlas of Canada Locator Map: Décharge du Lac Cayen
• GPS Coordinate Locator Map: Décharge du Lac Cayen Lat/Long