Mount Johnson is a Mountain located in Thunder Bay, Ontario and has an elevation of 378 meters.

• Latitude: 48° 17' 16'' North   (decimal: 48.2877777)
• Longitude: 89° 21' 19'' West   (decimal: -89.3552777)
• Topography Feature Category: Mountain
• Geographical Feature: Mount
• Canadian Province/Territory: Ontario
• Elevation: 378 meters
• Location: Thunder Bay
• Atlas of Canada Locator Map: Mount Johnson
• GPS Coordinate Locator Map: Mount Johnson Lat/Long