Long Lake is a Lake located in Northumberland, New Brunswick and has an elevation of 350 meters.

• Latitude: 47° 2' 51'' North   (decimal: 47.0475087)
• Longitude: 66° 30' 59'' West   (decimal: -66.5164201)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: New Brunswick
• Elevation: 350 meters
• Location: Northumberland
• Atlas of Canada Locator Map: Long Lake
• GPS Coordinate Locator Map: Long Lake Lat/Long