O'Rielly Bay is a Bay located in Peterborough, Ontario and has an elevation of 250 meters.

• Latitude: 44° 27' 14'' North   (decimal: 44.4538888)
• Longitude: 78° 26' 13'' West   (decimal: -78.4369444)
• Topography Feature Category: Bay
• Geographical Feature: Bay
• Canadian Province/Territory: Ontario
• Elevation: 250 meters
• Location: Peterborough
• Atlas of Canada Locator Map: O'Rielly Bay
• GPS Coordinate Locator Map: O'Rielly Bay Lat/Long