Barrage Écho is a Hydraulic construction located in Mulgrave-et-Derry; Papineau, Quebec and has an elevation of 304 meters.

• Latitude: 45° 50' 14'' North   (decimal: 45.8372722)
• Longitude: 75° 23' 38'' West   (decimal: -75.3938241)
• Topography Feature Category: Hydraulic construction
• Geographical Feature: Barrage
• Canadian Province/Territory: Quebec
• Elevation: 304 meters
• Location: Mulgrave-et-Derry; Papineau
• Atlas of Canada Locator Map: Barrage Écho
• GPS Coordinate Locator Map: Barrage Écho Lat/Long