Étang Tranquille is a Lake located in Lac-Pikauba; Charlevoix, Quebec and has an elevation of 812 meters.

• Latitude: 47° 42' 18'' North   (decimal: 47.705)
• Longitude: 70° 53' 46'' West   (decimal: -70.8961111)
• Topography Feature Category: Lake
• Geographical Feature: Étang
• Canadian Province/Territory: Quebec
• Elevation: 812 meters
• Location: Lac-Pikauba; Charlevoix
• Atlas of Canada Locator Map: Étang Tranquille
• GPS Coordinate Locator Map: Étang Tranquille Lat/Long