East Grape Island is a Island located in Northumberland, Ontario and has an elevation of 208 meters.

• Latitude: 44° 12' 49'' North   (decimal: 44.2136111)
• Longitude: 78° 6' 48'' West   (decimal: -78.1133333)
• Topography Feature Category: Island
• Geographical Feature: Island
• Canadian Province/Territory: Ontario
• Elevation: 208 meters
• Location: Northumberland
• Atlas of Canada Locator Map: East Grape Island
• GPS Coordinate Locator Map: East Grape Island Lat/Long