Lac Opercule is a Lake located in Lac-Pythonga; La Vallée-de-la-Gatineau, Quebec and has an elevation of 373 meters.

• Latitude: 47° 1' 9'' North   (decimal: 47.0191667)
• Longitude: 76° 15' 20'' West   (decimal: -76.2555556)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 373 meters
• Location: Lac-Pythonga; La Vallée-de-la-Gatineau
• Atlas of Canada Locator Map: Lac Opercule
• GPS Coordinate Locator Map: Lac Opercule Lat/Long