Barrage du Grand-Lac-Neigette is a Hydraulic construction located in Lac-des-Eaux-Mortes; La Mitis, Quebec.

• Latitude: 48° 16' 52'' North   (decimal: 48.2811530)
• Longitude: 68° 11' 17'' West   (decimal: -68.1880712)
• Topography Feature Category: Hydraulic construction
• Geographical Feature: Barrage
• Canadian Province/Territory: Quebec
• Location: Lac-des-Eaux-Mortes; La Mitis
• Atlas of Canada Locator Map: Barrage du Grand-Lac-Neigette
• GPS Coordinate Locator Map: Barrage du Grand-Lac-Neigette Lat/Long