Lac Opitoune is a Lake located in Mont-Valin; Le Fjord-du-Saguenay, Quebec and has an elevation of 473 meters.

• Latitude: 50° 41' 24'' North   (decimal: 50.69)
• Longitude: 70° 29' 34'' West   (decimal: -70.4927778)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 473 meters
• Location: Mont-Valin; Le Fjord-du-Saguenay
• Atlas of Canada Locator Map: Lac Opitoune
• GPS Coordinate Locator Map: Lac Opitoune Lat/Long