Lac Gérard is a Lake located in Saint-Alphonse-Rodriguez; Matawinie, Quebec and has an elevation of 248 meters.

• Latitude: 46° 8' 39'' North   (decimal: 46.1441667)
• Longitude: 73° 40' 49'' West   (decimal: -73.6802777)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 248 meters
• Location: Saint-Alphonse-Rodriguez; Matawinie
• Atlas of Canada Locator Map: Lac Gérard
• GPS Coordinate Locator Map: Lac Gérard Lat/Long