Mont Lost is a Mountain located in Sainte-Adèle; Les Pays-d'en-Haut, Quebec and has an elevation of 370 meters.

• Latitude: 46° 0' 31'' North   (decimal: 46.0086111)
• Longitude: 74° 8' 20'' West   (decimal: -74.1388889)
• Topography Feature Category: Mountain
• Geographical Feature: Mont
• Canadian Province/Territory: Quebec
• Elevation: 370 meters
• Location: Sainte-Adèle; Les Pays-d'en-Haut
• Atlas of Canada Locator Map: Mont Lost
• GPS Coordinate Locator Map: Mont Lost Lat/Long