Lac Pustnau is a Lake located in Lac-Jérôme; Minganie, Quebec and has an elevation of 453 meters.

• Latitude: 51° 35' 9'' North   (decimal: 51.5858333)
• Longitude: 62° 19' 57'' West   (decimal: -62.3325)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 453 meters
• Location: Lac-Jérôme; Minganie
• Atlas of Canada Locator Map: Lac Pustnau
• GPS Coordinate Locator Map: Lac Pustnau Lat/Long