Mountain Lake is a Lake located in Renfrew, Ontario and has an elevation of 344 meters.

• Latitude: 45° 21' 53'' North   (decimal: 45.3647222)
• Longitude: 77° 10' 20'' West   (decimal: -77.1722222)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 344 meters
• Location: Renfrew
• Atlas of Canada Locator Map: Mountain Lake
• GPS Coordinate Locator Map: Mountain Lake Lat/Long