Grassy Island is a Island located in 17-17-W4, Alberta and has an elevation of 757 meters.

• Latitude: 50° 25' 43'' North   (decimal: 50.4286111)
• Longitude: 112° 16' 15'' West   (decimal: -112.2708332)
• Topography Feature Category: Island
• Geographical Feature: Island
• Canadian Province/Territory: Alberta
• Elevation: 757 meters
• Location: 17-17-W4
• Atlas of Canada Locator Map: Grassy Island
• GPS Coordinate Locator Map: Grassy Island Lat/Long