Lac Bastien is a Lake located in Sheenboro; Pontiac, Quebec and has an elevation of 301 meters.

• Latitude: 46° 10' 52'' North   (decimal: 46.1811111)
• Longitude: 77° 23' 39'' West   (decimal: -77.3941667)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 301 meters
• Location: Sheenboro; Pontiac
• Atlas of Canada Locator Map: Lac Bastien
• GPS Coordinate Locator Map: Lac Bastien Lat/Long