Grices Island is a Island located in Frontenac, Ontario and has an elevation of 89 meters.

• Latitude: 44° 17' 56'' North   (decimal: 44.2988888)
• Longitude: 76° 15' 29'' West   (decimal: -76.2580555)
• Topography Feature Category: Island
• Geographical Feature: Island
• Canadian Province/Territory: Ontario
• Elevation: 89 meters
• Location: Frontenac
• Atlas of Canada Locator Map: Grices Island
• GPS Coordinate Locator Map: Grices Island Lat/Long