Undercliff Mountain is a Mountain located in Thunder Bay, Ontario and has an elevation of 298 meters.

• Latitude: 49° 54' 8'' North   (decimal: 49.9022222)
• Longitude: 88° 52' 38'' West   (decimal: -88.8772222)
• Topography Feature Category: Mountain
• Geographical Feature: Mountain
• Canadian Province/Territory: Ontario
• Elevation: 298 meters
• Location: Thunder Bay
• Atlas of Canada Locator Map: Undercliff Mountain
• GPS Coordinate Locator Map: Undercliff Mountain Lat/Long