Lac à la Vache is a Lake located in Belle-Rivière; Lac-Saint-Jean-Est, Quebec and has an elevation of 362 meters.

• Latitude: 48° 15' 46'' North   (decimal: 48.2627778)
• Longitude: 71° 52' 29'' West   (decimal: -71.8747222)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 362 meters
• Location: Belle-Rivière; Lac-Saint-Jean-Est
• Atlas of Canada Locator Map: Lac à la Vache
• GPS Coordinate Locator Map: Lac à la Vache Lat/Long