Lac Gervais is a Lake located in Saint-Siméon; Charlevoix-Est, Quebec and has an elevation of 211 meters.

• Latitude: 47° 58' 29'' North   (decimal: 47.9747222)
• Longitude: 69° 49' 21'' West   (decimal: -69.8225000)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 211 meters
• Location: Saint-Siméon; Charlevoix-Est
• Atlas of Canada Locator Map: Lac Gervais
• GPS Coordinate Locator Map: Lac Gervais Lat/Long