Portage Sepier is a Road feature located in Baie-Atibenne; Matawinie, Quebec.

• Latitude: 47° 22' 8'' North   (decimal: 47.3688889)
• Longitude: 74° 21' 46'' West   (decimal: -74.3627778)
• Topography Feature Category: Road feature
• Geographical Feature: Portage
• Canadian Province/Territory: Quebec
• Location: Baie-Atibenne; Matawinie
• Atlas of Canada Locator Map: Portage Sepier
• GPS Coordinate Locator Map: Portage Sepier Lat/Long