Lac Blondelas is a Lake located in Rivière-Mistassini; Maria-Chapdelaine, Quebec and has an elevation of 292 meters.

• Latitude: 49° 19' 52'' North   (decimal: 49.3311111)
• Longitude: 72° 45' 14'' West   (decimal: -72.7538889)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 292 meters
• Location: Rivière-Mistassini; Maria-Chapdelaine
• Atlas of Canada Locator Map: Lac Blondelas
• GPS Coordinate Locator Map: Lac Blondelas Lat/Long