Lac de l'Écho is a Lake located in Petit-Saguenay; Le Fjord-du-Saguenay, Quebec and has an elevation of 236 meters.

• Latitude: 48° 7' 52'' North   (decimal: 48.1311337)
• Longitude: 69° 56' 18'' West   (decimal: -69.9383925)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 236 meters
• Location: Petit-Saguenay; Le Fjord-du-Saguenay
• Atlas of Canada Locator Map: Lac de l'Écho
• GPS Coordinate Locator Map: Lac de l'Écho Lat/Long