Lac à la Blague is a Lake located in Saint-Roch-de-Mékinac; Mékinac, Quebec and has an elevation of 296 meters.

• Latitude: 46° 48' 27'' North   (decimal: 46.8074999)
• Longitude: 72° 42' 20'' West   (decimal: -72.7055555)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 296 meters
• Location: Saint-Roch-de-Mékinac; Mékinac
• Atlas of Canada Locator Map: Lac à la Blague
• GPS Coordinate Locator Map: Lac à la Blague Lat/Long