Mare Gulch is a Valley located in St. Barbe, Newfoundland and Labrador and has an elevation of 251 meters.

• Latitude: 49° 50' 35'' North   (decimal: 49.8430555)
• Longitude: 57° 38' 20'' West   (decimal: -57.6388888)
• Topography Feature Category: Valley
• Geographical Feature: Gulch
• Canadian Province/Territory: Newfoundland and Labrador
• Elevation: 251 meters
• Location: St. Barbe
• Atlas of Canada Locator Map: Mare Gulch
• GPS Coordinate Locator Map: Mare Gulch Lat/Long