Third Bay is a Bay located in Manitoulin, Ontario and has an elevation of 184 meters.

• Latitude: 46° 0' 17'' North   (decimal: 46.0047222)
• Longitude: 81° 13' 14'' West   (decimal: -81.2205555)
• Topography Feature Category: Bay
• Geographical Feature: Bay
• Canadian Province/Territory: Ontario
• Elevation: 184 meters
• Location: Manitoulin
• Atlas of Canada Locator Map: Third Bay
• GPS Coordinate Locator Map: Third Bay Lat/Long