Rathbun Bay is a Bay located in Manitoulin, Ontario and has an elevation of 177 meters.

• Latitude: 45° 36' 36'' North   (decimal: 45.6099999)
• Longitude: 82° 10' 51'' West   (decimal: -82.1808333)
• Topography Feature Category: Bay
• Geographical Feature: Bay
• Canadian Province/Territory: Ontario
• Elevation: 177 meters
• Location: Manitoulin
• Atlas of Canada Locator Map: Rathbun Bay
• GPS Coordinate Locator Map: Rathbun Bay Lat/Long