Simpson Lake is a Lake located in Lennox and Addington, Ontario and has an elevation of 339 meters.

• Latitude: 45° 9' 24'' North   (decimal: 45.1566666)
• Longitude: 77° 24' 13'' West   (decimal: -77.4036111)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 339 meters
• Location: Lennox and Addington
• Atlas of Canada Locator Map: Simpson Lake
• GPS Coordinate Locator Map: Simpson Lake Lat/Long