Lac Secret is a Lake located in La Tuque; Le Haut-Saint-Maurice, Quebec and has an elevation of 502 meters.

• Latitude: 47° 45' 46'' North   (decimal: 47.7627777)
• Longitude: 72° 19' 19'' West   (decimal: -72.3219444)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 502 meters
• Location: La Tuque; Le Haut-Saint-Maurice
• Atlas of Canada Locator Map: Lac Secret
• GPS Coordinate Locator Map: Lac Secret Lat/Long