Windfall Lake is a Lake located in Manitoulin, Ontario and has an elevation of 242 meters.

• Latitude: 45° 42' 19'' North   (decimal: 45.7052777)
• Longitude: 82° 4' 3'' West   (decimal: -82.0674999)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 242 meters
• Location: Manitoulin
• Atlas of Canada Locator Map: Windfall Lake
• GPS Coordinate Locator Map: Windfall Lake Lat/Long