Grassy Lake is a Lake located in Hastings, Ontario and has an elevation of 373 meters.

• Latitude: 45° 0' 59'' North   (decimal: 45.0163888)
• Longitude: 77° 36' 43'' West   (decimal: -77.6119444)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 373 meters
• Location: Hastings
• Atlas of Canada Locator Map: Grassy Lake
• GPS Coordinate Locator Map: Grassy Lake Lat/Long