Sister Island is a Island located in Yukon and has an elevation of 337 meters.

• Latitude: 64° 5' 39'' North   (decimal: 64.0941666)
• Longitude: 139° 27' 29'' West   (decimal: -139.4580556)
• Topography Feature Category: Island
• Geographical Feature: Islands
• Canadian Province/Territory: Yukon
• Elevation: 337 meters
• Atlas of Canada Locator Map: Sister Island
• GPS Coordinate Locator Map: Sister Island Lat/Long