Three Mile Lake is a Lake located in Muskoka, Ontario and has an elevation of 256 meters.

• Latitude: 44° 53' 14'' North   (decimal: 44.8872222)
• Longitude: 79° 15' 57'' West   (decimal: -79.2658333)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 256 meters
• Location: Muskoka
• Atlas of Canada Locator Map: Three Mile Lake
• GPS Coordinate Locator Map: Three Mile Lake Lat/Long