Portage-du-Lac is a Unincorporated area located in Madawaska, New Brunswick and has an elevation of 233 meters.

• Latitude: 47° 18' 53'' North   (decimal: 47.3146331)
• Longitude: 68° 35' 57'' West   (decimal: -68.5991959)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Dispersed Rural Community
• Canadian Province/Territory: New Brunswick
• Elevation: 233 meters
• Location: Madawaska
• Atlas of Canada Locator Map: Portage-du-Lac
• GPS Coordinate Locator Map: Portage-du-Lac Lat/Long