Lac Long d'Été is a Lake located in Lac-Ashuapmushuan; Le Domaine-du-Roy, Quebec and has an elevation of 424 meters.

• Latitude: 48° 16' 1'' North   (decimal: 48.2669444)
• Longitude: 72° 23' 31'' West   (decimal: -72.3919444)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 424 meters
• Location: Lac-Ashuapmushuan; Le Domaine-du-Roy
• Atlas of Canada Locator Map: Lac Long d'Été
• GPS Coordinate Locator Map: Lac Long d'Été Lat/Long