Eighteen Mile Gulch is a Valley located in Restigouche, New Brunswick and has an elevation of 431 meters.

• Latitude: 47° 51' North   (decimal: 47.8499999)
• Longitude: 68° 4' West   (decimal: -68.0666999)
• Topography Feature Category: Valley
• Geographical Feature: Gulch
• Canadian Province/Territory: New Brunswick
• Elevation: 431 meters
• Location: Restigouche
• Atlas of Canada Locator Map: Eighteen Mile Gulch
• GPS Coordinate Locator Map: Eighteen Mile Gulch Lat/Long