Barnhart is a Unincorporated area located in Rainy River, Ontario and has an elevation of 366 meters.

• Latitude: 48° 43' 44'' North   (decimal: 48.7288888)
• Longitude: 93° 47' 3'' West   (decimal: -93.7841666)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Dispersed Rural Community
• Canadian Province/Territory: Ontario
• Elevation: 366 meters
• Location: Rainy River
• Atlas of Canada Locator Map: Barnhart
• GPS Coordinate Locator Map: Barnhart Lat/Long