One Island Lake is a Lake located in Parry Sound, Ontario and has an elevation of 212 meters.

• Latitude: 45° 14' 45'' North   (decimal: 45.2458333)
• Longitude: 79° 56' 53'' West   (decimal: -79.9480555)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 212 meters
• Location: Parry Sound
• Atlas of Canada Locator Map: One Island Lake
• GPS Coordinate Locator Map: One Island Lake Lat/Long