Lac Dutau is a Lake located in Lac-Ashuapmushuan; Le Domaine-du-Roy, Quebec and has an elevation of 517 meters.

• Latitude: 48° 42' 13'' North   (decimal: 48.7036111)
• Longitude: 73° 10' 38'' West   (decimal: -73.1772222)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 517 meters
• Location: Lac-Ashuapmushuan; Le Domaine-du-Roy
• Atlas of Canada Locator Map: Lac Dutau
• GPS Coordinate Locator Map: Lac Dutau Lat/Long