Lac Hart is a Lake located in Lac-Walker; Sept-Rivières, Quebec and has an elevation of 305 meters.

• Latitude: 49° 56' 57'' North   (decimal: 49.9492114)
• Longitude: 67° 18' 27'' West   (decimal: -67.3074402)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 305 meters
• Location: Lac-Walker; Sept-Rivières
• Atlas of Canada Locator Map: Lac Hart
• GPS Coordinate Locator Map: Lac Hart Lat/Long