Irwin Lake is a Lake located in Sudbury, Ontario and has an elevation of 369 meters.

• Latitude: 46° 40' 37'' North   (decimal: 46.6769444)
• Longitude: 81° 15' 30'' West   (decimal: -81.2583333)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 369 meters
• Location: Sudbury
• Atlas of Canada Locator Map: Irwin Lake
• GPS Coordinate Locator Map: Irwin Lake Lat/Long