Lac Tremblay is a Lake located in Lac-Pikauba; Charlevoix, Quebec and has an elevation of 847 meters.

• Latitude: 47° 56' 32'' North   (decimal: 47.9422222)
• Longitude: 71° 20' 46'' West   (decimal: -71.3461111)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 847 meters
• Location: Lac-Pikauba; Charlevoix
• Atlas of Canada Locator Map: Lac Tremblay
• GPS Coordinate Locator Map: Lac Tremblay Lat/Long