Lac-du-Cardinal is a Unincorporated area located in Denholm; La Vallée-de-la-Gatineau, Quebec.

• Latitude: 45° 50' 59'' North   (decimal: 45.8497744)
• Longitude: 75° 47' 49'' West   (decimal: -75.7968947)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Centre de villégiature
• Canadian Province/Territory: Quebec
• Location: Denholm; La Vallée-de-la-Gatineau
• Atlas of Canada Locator Map: Lac-du-Cardinal
• GPS Coordinate Locator Map: Lac-du-Cardinal Lat/Long