Underground Brook is a River located in Newfoundland and Labrador and has an elevation of 155 meters.

• Latitude: 49° 24' 49'' North   (decimal: 49.4136111)
• Longitude: 56° 16' 38'' West   (decimal: -56.2772222)
• Topography Feature Category: River
• Geographical Feature: Brook
• Canadian Province/Territory: Newfoundland and Labrador
• Elevation: 155 meters
• Atlas of Canada Locator Map: Underground Brook
• GPS Coordinate Locator Map: Underground Brook Lat/Long