Astonish Lake is a Lake located in Algoma, Ontario and has an elevation of 442 meters.

• Latitude: 46° 33' 51'' North   (decimal: 46.5641666)
• Longitude: 82° 51' 2'' West   (decimal: -82.8505555)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 442 meters
• Location: Algoma
• Atlas of Canada Locator Map: Astonish Lake
• GPS Coordinate Locator Map: Astonish Lake Lat/Long