Deuxième lac de la Tour is a Lake located in Saint-Zénon; Matawinie, Quebec.

• Latitude: 46° 31' 40'' North   (decimal: 46.5278147)
• Longitude: 73° 41' 52'' West   (decimal: -73.6976416)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Saint-Zénon; Matawinie
• GPS Coordinate Locator Map: Deuxième lac de la Tour Lat/Long