Three Sisters Islands is a Island located in Nipissing, Ontario and has an elevation of 226 meters.

• Latitude: 46° 19' 15'' North   (decimal: 46.3208333)
• Longitude: 79° 24' 4'' West   (decimal: -79.4011111)
• Topography Feature Category: Island
• Geographical Feature: Islands
• Canadian Province/Territory: Ontario
• Elevation: 226 meters
• Location: Nipissing
• Atlas of Canada Locator Map: Three Sisters Islands
• GPS Coordinate Locator Map: Three Sisters Islands Lat/Long