Lac Vulcain is a Lake located in Belle-Rivière; Lac-Saint-Jean-Est, Quebec and has an elevation of 486 meters.

• Latitude: 47° 59' 54'' North   (decimal: 47.9983333)
• Longitude: 71° 51' 14'' West   (decimal: -71.8538889)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 486 meters
• Location: Belle-Rivière; Lac-Saint-Jean-Est
• Atlas of Canada Locator Map: Lac Vulcain
• GPS Coordinate Locator Map: Lac Vulcain Lat/Long