Lac Héco is a Lake located in Rivière-Bleue; Témiscouata, Quebec and has an elevation of 332 meters.

• Latitude: 47° 24' 50'' North   (decimal: 47.4138889)
• Longitude: 68° 59' 13'' West   (decimal: -68.9869444)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 332 meters
• Location: Rivière-Bleue; Témiscouata
• Atlas of Canada Locator Map: Lac Héco
• GPS Coordinate Locator Map: Lac Héco Lat/Long