Lieu historique national du Canada de Coteau-du-Lac is a Conservation area located in Coteau-du-Lac; Vaudreuil-Soulanges, Quebec.

• Latitude: 45° 17' 16'' North   (decimal: 45.2877999)
• Longitude: 74° 10' 39'' West   (decimal: -74.1774999)
• Topography Feature Category: Conservation area
• Geographical Feature: Lieu historique national
• Canadian Province/Territory: Quebec
• Location: Coteau-du-Lac; Vaudreuil-Soulanges
• Atlas of Canada Locator Map: Lieu historique national du Canada de Coteau-du-Lac
• GPS Coordinate Locator Map: Lieu historique national du Canada de Coteau-du-Lac Lat/Long