Johns Bay is a Bay located in Muskoka, Ontario and has an elevation of 240 meters.

• Latitude: 45° 10' 15'' North   (decimal: 45.1708333)
• Longitude: 79° 35' 33'' West   (decimal: -79.5925000)
• Topography Feature Category: Bay
• Geographical Feature: Bay
• Canadian Province/Territory: Ontario
• Elevation: 240 meters
• Location: Muskoka
• Atlas of Canada Locator Map: Johns Bay
• GPS Coordinate Locator Map: Johns Bay Lat/Long