Upper Monmouth Lake is a Lake located in Haliburton, Ontario and has an elevation of 392 meters.

• Latitude: 44° 55' 55'' North   (decimal: 44.9319444)
• Longitude: 78° 12' 58'' West   (decimal: -78.2161111)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 392 meters
• Location: Haliburton
• Atlas of Canada Locator Map: Upper Monmouth Lake
• GPS Coordinate Locator Map: Upper Monmouth Lake Lat/Long