Lac Opale is a Lake located in Lac-Ashuapmushuan; Le Domaine-du-Roy, Quebec and has an elevation of 522 meters.

• Latitude: 48° 14' 12'' North   (decimal: 48.2366667)
• Longitude: 73° 15' 41'' West   (decimal: -73.2613889)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 522 meters
• Location: Lac-Ashuapmushuan; Le Domaine-du-Roy
• Atlas of Canada Locator Map: Lac Opale
• GPS Coordinate Locator Map: Lac Opale Lat/Long