Heidermans Lake is a Lake located in Renfrew, Ontario and has an elevation of 368 meters.

• Latitude: 45° 13' 5'' North   (decimal: 45.2180555)
• Longitude: 77° 11' 12'' West   (decimal: -77.1866666)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 368 meters
• Location: Renfrew
• Atlas of Canada Locator Map: Heidermans Lake
• GPS Coordinate Locator Map: Heidermans Lake Lat/Long