Poplar Island is a Island located in Frontenac, Ontario and has an elevation of 172 meters.

• Latitude: 44° 39' 26'' North   (decimal: 44.6572222)
• Longitude: 76° 37' 58'' West   (decimal: -76.6327777)
• Topography Feature Category: Island
• Geographical Feature: Island
• Canadian Province/Territory: Ontario
• Elevation: 172 meters
• Location: Frontenac
• Atlas of Canada Locator Map: Poplar Island
• GPS Coordinate Locator Map: Poplar Island Lat/Long