Hemlock Island is a Island located in Nipissing, Ontario and has an elevation of 222 meters.

• Latitude: 46° 18' 56'' North   (decimal: 46.3155555)
• Longitude: 79° 22' 26'' West   (decimal: -79.3738888)
• Topography Feature Category: Island
• Geographical Feature: Island
• Canadian Province/Territory: Ontario
• Elevation: 222 meters
• Location: Nipissing
• Atlas of Canada Locator Map: Hemlock Island
• GPS Coordinate Locator Map: Hemlock Island Lat/Long