Lac des Montagnes is a Lake located in Baie-James; Jamésie, Quebec and has an elevation of 255 meters.

• Latitude: 51° 39' 22'' North   (decimal: 51.6562325)
• Longitude: 75° 54' 58'' West   (decimal: -75.9161297)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 255 meters
• Location: Baie-James; Jamésie
• Atlas of Canada Locator Map: Lac des Montagnes
• GPS Coordinate Locator Map: Lac des Montagnes Lat/Long