Lac du Sommet is a Lake located in Mandeville; D'Autray, Quebec and has an elevation of 395 meters.

• Latitude: 46° 27' 36'' North   (decimal: 46.4599999)
• Longitude: 73° 24' 55'' West   (decimal: -73.4152777)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 395 meters
• Location: Mandeville; D'Autray
• Atlas of Canada Locator Map: Lac du Sommet
• GPS Coordinate Locator Map: Lac du Sommet Lat/Long