Lac Tortu is a Lake located in Nominingue; Antoine-Labelle, Quebec and has an elevation of 309 meters.

• Latitude: 46° 19' 45'' North   (decimal: 46.3291667)
• Longitude: 75° 6' 37'' West   (decimal: -75.1102778)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 309 meters
• Location: Nominingue; Antoine-Labelle
• Atlas of Canada Locator Map: Lac Tortu
• GPS Coordinate Locator Map: Lac Tortu Lat/Long