Lac Heureux is a Lake located in La Tuque; Le Haut-Saint-Maurice, Quebec and has an elevation of 497 meters.

• Latitude: 48° 22' 18'' North   (decimal: 48.3716667)
• Longitude: 73° 52' 44'' West   (decimal: -73.8788889)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 497 meters
• Location: La Tuque; Le Haut-Saint-Maurice
• Atlas of Canada Locator Map: Lac Heureux
• GPS Coordinate Locator Map: Lac Heureux Lat/Long