Rat Root Bay is a Bay located in Rainy River, Ontario and has an elevation of 348 meters.

• Latitude: 48° 52' 10'' North   (decimal: 48.8694444)
• Longitude: 93° 16' 43'' West   (decimal: -93.2786111)
• Topography Feature Category: Bay
• Geographical Feature: Bay
• Canadian Province/Territory: Ontario
• Elevation: 348 meters
• Location: Rainy River
• Atlas of Canada Locator Map: Rat Root Bay
• GPS Coordinate Locator Map: Rat Root Bay Lat/Long