Junior Lake is a Lake located in Thunder Bay, Ontario and has an elevation of 334 meters.

• Latitude: 50° 25' 7'' North   (decimal: 50.4186111)
• Longitude: 87° 50' 41'' West   (decimal: -87.8447222)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 334 meters
• Location: Thunder Bay
• Atlas of Canada Locator Map: Junior Lake
• GPS Coordinate Locator Map: Junior Lake Lat/Long