Grundy Lake is a Lake located in Parry Sound, Ontario and has an elevation of 182 meters.

• Latitude: 45° 56' 1'' North   (decimal: 45.9336111)
• Longitude: 80° 33' 31'' West   (decimal: -80.5586111)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 182 meters
• Location: Parry Sound
• Atlas of Canada Locator Map: Grundy Lake
• GPS Coordinate Locator Map: Grundy Lake Lat/Long