Lac Éclat is a Lake located in Mont-Valin; Le Fjord-du-Saguenay, Quebec.

• Latitude: 50° 12' 46'' North   (decimal: 50.2128438)
• Longitude: 70° 32' 21'' West   (decimal: -70.5392795)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Mont-Valin; Le Fjord-du-Saguenay
• Atlas of Canada Locator Map: Lac Éclat
• GPS Coordinate Locator Map: Lac Éclat Lat/Long