Guise Lake is a Lake located in Thunder Bay, Ontario and has an elevation of 331 meters.

• Latitude: 50° 0' 42'' North   (decimal: 50.0116666)
• Longitude: 86° 46' 30'' West   (decimal: -86.7749999)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 331 meters
• Location: Thunder Bay
• Atlas of Canada Locator Map: Guise Lake
• GPS Coordinate Locator Map: Guise Lake Lat/Long