MacDonald Bay is a Bay located in Peterborough, Ontario and has an elevation of 257 meters.

• Latitude: 44° 39' 20'' North   (decimal: 44.6555555)
• Longitude: 77° 56' 12'' West   (decimal: -77.9366666)
• Topography Feature Category: Bay
• Geographical Feature: Bay
• Canadian Province/Territory: Ontario
• Elevation: 257 meters
• Location: Peterborough
• Atlas of Canada Locator Map: MacDonald Bay
• GPS Coordinate Locator Map: MacDonald Bay Lat/Long