Lac Marier is a Lake located in Sainte-Agathe-des-Monts; Les Laurentides, Quebec.

• Latitude: 46° 2' 10'' North   (decimal: 46.0361111)
• Longitude: 74° 21' 22'' West   (decimal: -74.3561111)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Sainte-Agathe-des-Monts; Les Laurentides
• GPS Coordinate Locator Map: Lac Marier Lat/Long