Lac Hardy is a Lake located in Lac-Nilgaut; Pontiac, Quebec and has an elevation of 423 meters.

• Latitude: 46° 39' 34'' North   (decimal: 46.6594444)
• Longitude: 76° 42' 44'' West   (decimal: -76.7122222)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 423 meters
• Location: Lac-Nilgaut; Pontiac
• Atlas of Canada Locator Map: Lac Hardy
• GPS Coordinate Locator Map: Lac Hardy Lat/Long