Décharge du Lac McDonald is a River located in Saint-Joseph-de-Lepage; La Mitis, Quebec.

• Latitude: 48° 32' 58'' North   (decimal: 48.5494845)
• Longitude: 68° 13' 25'' West   (decimal: -68.2236288)
• Topography Feature Category: River
• Geographical Feature: Cours d'eau agricole
• Canadian Province/Territory: Quebec
• Location: Saint-Joseph-de-Lepage; La Mitis
• Atlas of Canada Locator Map: Décharge du Lac McDonald
• GPS Coordinate Locator Map: Décharge du Lac McDonald Lat/Long