Lac Vachon is a Lake located in Saint-Luc-de-Bellechasse; Les Etchemins, Quebec and has an elevation of 565 meters.

• Latitude: 46° 31' 10'' North   (decimal: 46.5194444)
• Longitude: 70° 31' 51'' West   (decimal: -70.5308333)
• Topography Feature Category: Lake
• Geographical Feature: Étang
• Canadian Province/Territory: Quebec
• Elevation: 565 meters
• Location: Saint-Luc-de-Bellechasse; Les Etchemins
• Atlas of Canada Locator Map: Lac Vachon
• GPS Coordinate Locator Map: Lac Vachon Lat/Long