Lac Pertain is a Lake located in Lac-Ashuapmushuan; Le Domaine-du-Roy, Quebec and has an elevation of 403 meters.

• Latitude: 49° 20' 24'' North   (decimal: 49.34)
• Longitude: 74° 13' 17'' West   (decimal: -74.2213889)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 403 meters
• Location: Lac-Ashuapmushuan; Le Domaine-du-Roy
• Atlas of Canada Locator Map: Lac Pertain
• GPS Coordinate Locator Map: Lac Pertain Lat/Long