Trois lacs Usher is a Lake located in Denholm; La Vallée-de-la-Gatineau, Quebec and has an elevation of 374 meters.

• Latitude: 45° 48' 15'' North   (decimal: 45.8042190)
• Longitude: 75° 51' 42'' West   (decimal: -75.8616199)
• Topography Feature Category: Lake
• Geographical Feature: Lacs
• Canadian Province/Territory: Quebec
• Elevation: 374 meters
• Location: Denholm; La Vallée-de-la-Gatineau
• Atlas of Canada Locator Map: Trois lacs Usher
• GPS Coordinate Locator Map: Trois lacs Usher Lat/Long