Lac Diel is a Lake located in Lac-Ashuapmushuan; Le Domaine-du-Roy, Quebec and has an elevation of 242 meters.

• Latitude: 48° 48' 41'' North   (decimal: 48.8113889)
• Longitude: 72° 49' 13'' West   (decimal: -72.8202778)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 242 meters
• Location: Lac-Ashuapmushuan; Le Domaine-du-Roy
• Atlas of Canada Locator Map: Lac Diel
• GPS Coordinate Locator Map: Lac Diel Lat/Long