Lac Joule is a Lake located in Cascades-Malignes; La Vallée-de-la-Gatineau, Quebec and has an elevation of 237 meters.

• Latitude: 46° 53' 46'' North   (decimal: 46.8961111)
• Longitude: 76° 7' 13'' West   (decimal: -76.1202777)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 237 meters
• Location: Cascades-Malignes; La Vallée-de-la-Gatineau
• Atlas of Canada Locator Map: Lac Joule
• GPS Coordinate Locator Map: Lac Joule Lat/Long