Gronbeck Island is a Island located in Kenora, Ontario.

• Latitude: 50° 23' 10'' North   (decimal: 50.3861111)
• Longitude: 92° 0' 6'' West   (decimal: -92.0016666)
• Topography Feature Category: Island
• Geographical Feature: Island
• Canadian Province/Territory: Ontario
• Location: Kenora
• Atlas of Canada Locator Map: Gronbeck Island
• GPS Coordinate Locator Map: Gronbeck Island Lat/Long