Lac-Massie is a Unincorporated area located in Mille-Isles; Argenteuil, Quebec and has an elevation of 203 meters.

• Latitude: 45° 47' 54'' North   (decimal: 45.7983748)
• Longitude: 74° 7' 4'' West   (decimal: -74.1176610)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Centre de villégiature
• Canadian Province/Territory: Quebec
• Elevation: 203 meters
• Location: Mille-Isles; Argenteuil
• Atlas of Canada Locator Map: Lac-Massie
• GPS Coordinate Locator Map: Lac-Massie Lat/Long