Gaffhook Lake is a Lake located in Thunder Bay, Ontario and has an elevation of 360 meters.

• Latitude: 49° 3' 41'' North   (decimal: 49.0613888)
• Longitude: 85° 56' 31'' West   (decimal: -85.9419444)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 360 meters
• Location: Thunder Bay
• Atlas of Canada Locator Map: Gaffhook Lake
• GPS Coordinate Locator Map: Gaffhook Lake Lat/Long