Petit lac Éternité is a Lake located in Rivière-Éternité; Le Fjord-du-Saguenay, Quebec and has an elevation of 287 meters.

• Latitude: 48° 13' 58'' North   (decimal: 48.2328074)
• Longitude: 70° 28' 33'' West   (decimal: -70.4759050)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 287 meters
• Location: Rivière-Éternité; Le Fjord-du-Saguenay
• Atlas of Canada Locator Map: Petit lac Éternité
• GPS Coordinate Locator Map: Petit lac Éternité Lat/Long