Second Portage Lake is a Lake located in Restigouche, New Brunswick and has an elevation of 369 meters.

• Latitude: 47° 29' 42'' North   (decimal: 47.494896)
• Longitude: 66° 35' 48'' West   (decimal: -66.5967099)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: New Brunswick
• Elevation: 369 meters
• Location: Restigouche
• Atlas of Canada Locator Map: Second Portage Lake
• GPS Coordinate Locator Map: Second Portage Lake Lat/Long