Lac Loon is a Lake located in Cascades-Malignes; La Vallée-de-la-Gatineau, Quebec.

• Latitude: 47° 5' 25'' North   (decimal: 47.0902778)
• Longitude: 76° 9' 24'' West   (decimal: -76.1566667)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Cascades-Malignes; La Vallée-de-la-Gatineau
• GPS Coordinate Locator Map: Lac Loon Lat/Long