Grundys Bay is a Bay located in Peterborough, Ontario and has an elevation of 249 meters.

• Latitude: 44° 34' 23'' North   (decimal: 44.5730555)
• Longitude: 78° 5' 47'' West   (decimal: -78.0963888)
• Topography Feature Category: Bay
• Geographical Feature: Bay
• Canadian Province/Territory: Ontario
• Elevation: 249 meters
• Location: Peterborough
• Atlas of Canada Locator Map: Grundys Bay
• GPS Coordinate Locator Map: Grundys Bay Lat/Long