Barrage Riga is a Hydraulic construction located in Lac-Lenôtre; La Vallée-de-la-Gatineau, Quebec.

• Latitude: 47° 19' 32'' North   (decimal: 47.3256224)
• Longitude: 75° 54' 45'' West   (decimal: -75.9124251)
• Topography Feature Category: Hydraulic construction
• Geographical Feature: Barrage
• Canadian Province/Territory: Quebec
• Location: Lac-Lenôtre; La Vallée-de-la-Gatineau
• Atlas of Canada Locator Map: Barrage Riga
• GPS Coordinate Locator Map: Barrage Riga Lat/Long