Premier lac du Portage is a Lake located in Mont-Valin; Le Fjord-du-Saguenay, Quebec and has an elevation of 228 meters.

• Latitude: 48° 19' 12'' North   (decimal: 48.3200251)
• Longitude: 70° 8' 35'' West   (decimal: -70.1431163)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 228 meters
• Location: Mont-Valin; Le Fjord-du-Saguenay
• Atlas of Canada Locator Map: Premier lac du Portage
• GPS Coordinate Locator Map: Premier lac du Portage Lat/Long