Le Trou d'Eau is a Lake located in Mont-Valin; Le Fjord-du-Saguenay, Quebec.

• Latitude: 48° 50' 25'' North   (decimal: 48.8403155)
• Longitude: 70° 33' 7'' West   (decimal: -70.5520140)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Mont-Valin; Le Fjord-du-Saguenay
• Atlas of Canada Locator Map: Le Trou d'Eau
• GPS Coordinate Locator Map: Le Trou d'Eau Lat/Long