MacDonald Bay is a Bay located in Nipissing, Ontario and has an elevation of 175 meters.

• Latitude: 46° 20' 30'' North   (decimal: 46.3416666)
• Longitude: 78° 43' 59'' West   (decimal: -78.7330555)
• Topography Feature Category: Bay
• Geographical Feature: Bay
• Canadian Province/Territory: Ontario
• Elevation: 175 meters
• Location: Nipissing
• Atlas of Canada Locator Map: MacDonald Bay
• GPS Coordinate Locator Map: MacDonald Bay Lat/Long