Lac Portel is a Lake located in Saint-Guillaume-Nord; Matawinie, Quebec and has an elevation of 606 meters.

• Latitude: 46° 29' 44'' North   (decimal: 46.4955949)
• Longitude: 73° 56' 47'' West   (decimal: -73.9462612)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 606 meters
• Location: Saint-Guillaume-Nord; Matawinie
• Atlas of Canada Locator Map: Lac Portel
• GPS Coordinate Locator Map: Lac Portel Lat/Long