Lac Tremblay is a Lake located in Rivière-aux-Outardes; Manicouagan, Quebec and has an elevation of 534 meters.

• Latitude: 50° 56' 38'' North   (decimal: 50.9439065)
• Longitude: 68° 47' 6'' West   (decimal: -68.7850101)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 534 meters
• Location: Rivière-aux-Outardes; Manicouagan
• Atlas of Canada Locator Map: Lac Tremblay
• GPS Coordinate Locator Map: Lac Tremblay Lat/Long