Lac de la Vase is a Lake located in Chelsea; Les Collines-de-l'Outaouais, Quebec and has an elevation of 283 meters.

• Latitude: 45° 36' 1'' North   (decimal: 45.6002778)
• Longitude: 76° 4' 4'' West   (decimal: -76.0677778)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 283 meters
• Location: Chelsea; Les Collines-de-l'Outaouais
• Atlas of Canada Locator Map: Lac de la Vase
• GPS Coordinate Locator Map: Lac de la Vase Lat/Long