Big Marsh is a Low vegetation located in Fogo, Newfoundland and Labrador and has an elevation of 17 meters.

• Latitude: 49° 25' 58'' North   (decimal: 49.4327777)
• Longitude: 53° 57' 3'' West   (decimal: -53.9508333)
• Topography Feature Category: Low vegetation
• Geographical Feature: Marsh
• Canadian Province/Territory: Newfoundland and Labrador
• Elevation: 17 meters
• Location: Fogo
• Atlas of Canada Locator Map: Big Marsh
• GPS Coordinate Locator Map: Big Marsh Lat/Long