Lac Beau is a Lake located in Doncaster; Les Laurentides, Quebec and has an elevation of 470 meters.

• Latitude: 46° 6' 58'' North   (decimal: 46.1161111)
• Longitude: 74° 7' 26'' West   (decimal: -74.1238889)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 470 meters
• Location: Doncaster; Les Laurentides
• Atlas of Canada Locator Map: Lac Beau
• GPS Coordinate Locator Map: Lac Beau Lat/Long