Barrage Gladys is a Hydraulic construction located in Lac-Jacques-Cartier; La Côte-de-Beaupré, Quebec and has an elevation of 881 meters.

• Latitude: 47° 35' 33'' North   (decimal: 47.5925249)
• Longitude: 71° 18' 7'' West   (decimal: -71.3020296)
• Topography Feature Category: Hydraulic construction
• Geographical Feature: Barrage
• Canadian Province/Territory: Quebec
• Elevation: 881 meters
• Location: Lac-Jacques-Cartier; La Côte-de-Beaupré
• Atlas of Canada Locator Map: Barrage Gladys
• GPS Coordinate Locator Map: Barrage Gladys Lat/Long