Lac Vachon is a Lake located in Mont-Valin; Le Fjord-du-Saguenay, Quebec and has an elevation of 719 meters.

• Latitude: 48° 37' 55'' North   (decimal: 48.6319444)
• Longitude: 70° 39' 4'' West   (decimal: -70.6511111)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 719 meters
• Location: Mont-Valin; Le Fjord-du-Saguenay
• Atlas of Canada Locator Map: Lac Vachon
• GPS Coordinate Locator Map: Lac Vachon Lat/Long