Lacs Tranquilles is a Lake located in Denholm; La Vallée-de-la-Gatineau, Quebec and has an elevation of 236 meters.

• Latitude: 45° 50' 40'' North   (decimal: 45.8444000)
• Longitude: 75° 45' 17'' West   (decimal: -75.7546999)
• Topography Feature Category: Lake
• Geographical Feature: Lacs
• Canadian Province/Territory: Quebec
• Elevation: 236 meters
• Location: Denholm; La Vallée-de-la-Gatineau
• Atlas of Canada Locator Map: Lacs Tranquilles
• GPS Coordinate Locator Map: Lacs Tranquilles Lat/Long