Lac Hélène is a Lake located in Cayamant; La Vallée-de-la-Gatineau, Quebec and has an elevation of 246 meters.

• Latitude: 46° 17' 50'' North   (decimal: 46.2972222)
• Longitude: 76° 10' 17'' West   (decimal: -76.1713889)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 246 meters
• Location: Cayamant; La Vallée-de-la-Gatineau
• Atlas of Canada Locator Map: Lac Hélène
• GPS Coordinate Locator Map: Lac Hélène Lat/Long