Lac Ennis is a Lake located in Saint-Siméon; Charlevoix-Est, Quebec and has an elevation of 150 meters.

• Latitude: 47° 55' 12'' North   (decimal: 47.9199999)
• Longitude: 69° 51' 55'' West   (decimal: -69.8652778)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 150 meters
• Location: Saint-Siméon; Charlevoix-Est
• Atlas of Canada Locator Map: Lac Ennis
• GPS Coordinate Locator Map: Lac Ennis Lat/Long