Grassy Marsh is a Low vegetation located in Conception Bay South, Newfoundland and Labrador and has an elevation of 145 meters.

• Latitude: 47° 33' 27'' North   (decimal: 47.5574999)
• Longitude: 52° 52' 40'' West   (decimal: -52.8777777)
• Topography Feature Category: Low vegetation
• Geographical Feature: Marsh
• Canadian Province/Territory: Newfoundland and Labrador
• Elevation: 145 meters
• Location: Conception Bay South
• Atlas of Canada Locator Map: Grassy Marsh
• GPS Coordinate Locator Map: Grassy Marsh Lat/Long