Buck Island is a Island located in Lanark, Ontario.

• Latitude: 44° 50' 4'' North   (decimal: 44.8344444)
• Longitude: 76° 13' 54'' West   (decimal: -76.2316666)
• Topography Feature Category: Island
• Geographical Feature: Island
• Canadian Province/Territory: Ontario
• Location: Lanark
• Atlas of Canada Locator Map: Buck Island
• GPS Coordinate Locator Map: Buck Island Lat/Long