Grassy Bay is a Bay located in Sudbury, Ontario and has an elevation of 301 meters.

• Latitude: 47° 8' 41'' North   (decimal: 47.1447222)
• Longitude: 80° 19' 58'' West   (decimal: -80.3327777)
• Topography Feature Category: Bay
• Geographical Feature: Bay
• Canadian Province/Territory: Ontario
• Elevation: 301 meters
• Location: Sudbury
• Atlas of Canada Locator Map: Grassy Bay
• GPS Coordinate Locator Map: Grassy Bay Lat/Long