Big Narrows is a Channel located in Sudbury, Ontario and has an elevation of 390 meters.

• Latitude: 46° 54' 20'' North   (decimal: 46.9055555)
• Longitude: 81° 49' 17'' West   (decimal: -81.8213888)
• Topography Feature Category: Channel
• Geographical Feature: Narrows
• Canadian Province/Territory: Ontario
• Elevation: 390 meters
• Location: Sudbury
• Atlas of Canada Locator Map: Big Narrows
• GPS Coordinate Locator Map: Big Narrows Lat/Long