Lac-Écho is a Unincorporated area located in Val-des-Bois; Papineau, Quebec and has an elevation of 264 meters.

• Latitude: 45° 53' 8'' North   (decimal: 45.8856059)
• Longitude: 75° 26' 21'' West   (decimal: -75.4391034)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Hameau
• Canadian Province/Territory: Quebec
• Elevation: 264 meters
• Location: Val-des-Bois; Papineau
• Atlas of Canada Locator Map: Lac-Écho
• GPS Coordinate Locator Map: Lac-Écho Lat/Long