Long Lake is a Lake located in Lanark, Ontario and has an elevation of 146 meters.

• Latitude: 44° 47' 36'' North   (decimal: 44.7933333)
• Longitude: 76° 14' 46'' West   (decimal: -76.2461111)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 146 meters
• Location: Lanark
• Atlas of Canada Locator Map: Long Lake
• GPS Coordinate Locator Map: Long Lake Lat/Long