Marlatt Island is a Island located in Muskoka, Ontario and has an elevation of 294 meters.

• Latitude: 45° 15' 23'' North   (decimal: 45.2563888)
• Longitude: 79° 28' 58'' West   (decimal: -79.4827777)
• Topography Feature Category: Island
• Geographical Feature: Island
• Canadian Province/Territory: Ontario
• Elevation: 294 meters
• Location: Muskoka
• Atlas of Canada Locator Map: Marlatt Island
• GPS Coordinate Locator Map: Marlatt Island Lat/Long