Tilson's Bay is a Bay located in Manitoulin, Ontario and has an elevation of 234 meters.

• Latitude: 45° 45' 28'' North   (decimal: 45.7577777)
• Longitude: 81° 52' 31'' West   (decimal: -81.8752777)
• Topography Feature Category: Bay
• Geographical Feature: Bay
• Canadian Province/Territory: Ontario
• Elevation: 234 meters
• Location: Manitoulin
• Atlas of Canada Locator Map: Tilson's Bay
• GPS Coordinate Locator Map: Tilson's Bay Lat/Long