Upper Grid Lake is a Lake located in Thunder Bay, Ontario and has an elevation of 484 meters.

• Latitude: 49° 28' 2'' North   (decimal: 49.4672222)
• Longitude: 90° 38' 45'' West   (decimal: -90.6458333)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 484 meters
• Location: Thunder Bay
• Atlas of Canada Locator Map: Upper Grid Lake
• GPS Coordinate Locator Map: Upper Grid Lake Lat/Long