Lac Desmarais is a Lake located in Mont-Tremblant; Les Laurentides, Quebec and has an elevation of 294 meters.

• Latitude: 46° 10' 54'' North   (decimal: 46.1817110)
• Longitude: 74° 38' 56'' West   (decimal: -74.6487888)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 294 meters
• Location: Mont-Tremblant; Les Laurentides
• Atlas of Canada Locator Map: Lac Desmarais
• GPS Coordinate Locator Map: Lac Desmarais Lat/Long