Big Marsh is a Low vegetation located in Trinity-Bay de Verde, Newfoundland and Labrador.

• Latitude: 47° 58' 42'' North   (decimal: 47.9783333)
• Longitude: 53° 17' 6'' West   (decimal: -53.2850000)
• Topography Feature Category: Low vegetation
• Geographical Feature: Marsh
• Canadian Province/Territory: Newfoundland and Labrador
• Location: Trinity-Bay de Verde
• Atlas of Canada Locator Map: Big Marsh
• GPS Coordinate Locator Map: Big Marsh Lat/Long