Lac Bastien is a Lake located in Saint-Zénon; Matawinie, Quebec and has an elevation of 566 meters.

• Latitude: 46° 32' 59'' North   (decimal: 46.5497610)
• Longitude: 73° 53' 27'' West   (decimal: -73.8907034)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 566 meters
• Location: Saint-Zénon; Matawinie
• Atlas of Canada Locator Map: Lac Bastien
• GPS Coordinate Locator Map: Lac Bastien Lat/Long