Keyhole Bay is a Bay located in Muskoka, Ontario and has an elevation of 190 meters.

• Latitude: 45° 0' 10'' North   (decimal: 45.0027777)
• Longitude: 79° 50' 53'' West   (decimal: -79.8480555)
• Topography Feature Category: Bay
• Geographical Feature: Bay
• Canadian Province/Territory: Ontario
• Elevation: 190 meters
• Location: Muskoka
• Atlas of Canada Locator Map: Keyhole Bay
• GPS Coordinate Locator Map: Keyhole Bay Lat/Long