McCassa Bay is a Bay located in Wentworth, Ontario and has an elevation of 76 meters.

• Latitude: 43° 16' 33'' North   (decimal: 43.2758333)
• Longitude: 79° 51' 42'' West   (decimal: -79.8616666)
• Topography Feature Category: Bay
• Geographical Feature: Bay
• Canadian Province/Territory: Ontario
• Elevation: 76 meters
• Location: Wentworth
• Atlas of Canada Locator Map: McCassa Bay
• GPS Coordinate Locator Map: McCassa Bay Lat/Long