Lac de la Montagne de Cristal is a Lake located in Lac-Sainte-Marie; La Vallée-de-la-Gatineau, Quebec and has an elevation of 181 meters.

• Latitude: 45° 59' 35'' North   (decimal: 45.9930555)
• Longitude: 75° 59' 2'' West   (decimal: -75.9838889)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 181 meters
• Location: Lac-Sainte-Marie; La Vallée-de-la-Gatineau
• Atlas of Canada Locator Map: Lac de la Montagne de Cristal
• GPS Coordinate Locator Map: Lac de la Montagne de Cristal Lat/Long