Twelve Mile Lake is a Lake located in Haliburton, Ontario and has an elevation of 324 meters.

• Latitude: 45° 1' 31'' North   (decimal: 45.0252777)
• Longitude: 78° 42' 21'' West   (decimal: -78.7058333)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 324 meters
• Location: Haliburton
• Atlas of Canada Locator Map: Twelve Mile Lake
• GPS Coordinate Locator Map: Twelve Mile Lake Lat/Long