Grassy Island is a Island located in Cochrane, Ontario and has an elevation of 5 meters.

• Latitude: 51° 3' 33'' North   (decimal: 51.0591666)
• Longitude: 79° 41' 20'' West   (decimal: -79.6888888)
• Topography Feature Category: Island
• Geographical Feature: Island
• Canadian Province/Territory: Ontario
• Elevation: 5 meters
• Location: Cochrane
• Atlas of Canada Locator Map: Grassy Island
• GPS Coordinate Locator Map: Grassy Island Lat/Long