Chelsea Island is a Island located in Muskoka, Ontario and has an elevation of 192 meters.

• Latitude: 44° 55' 45'' North   (decimal: 44.9291666)
• Longitude: 79° 44' 44'' West   (decimal: -79.7455555)
• Topography Feature Category: Island
• Geographical Feature: Island
• Canadian Province/Territory: Ontario
• Elevation: 192 meters
• Location: Muskoka
• Atlas of Canada Locator Map: Chelsea Island
• GPS Coordinate Locator Map: Chelsea Island Lat/Long