Big Plain is a Low vegetation located in Northumberland, New Brunswick and has an elevation of 70 meters.

• Latitude: 46° 54' 00'' North   (decimal: 46.8999422)
• Longitude: 65° 42' 20'' West   (decimal: -65.7055672)
• Topography Feature Category: Low vegetation
• Geographical Feature: Plain
• Canadian Province/Territory: New Brunswick
• Elevation: 70 meters
• Location: Northumberland
• Atlas of Canada Locator Map: Big Plain
• GPS Coordinate Locator Map: Big Plain Lat/Long