Grand lac Vert is a Lake located in Sainte-Hedwidge; Le Domaine-du-Roy, Quebec.

• Latitude: 48° 18' 35'' North   (decimal: 48.3097222)
• Longitude: 72° 26' 24'' West   (decimal: -72.44)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Sainte-Hedwidge; Le Domaine-du-Roy
• Atlas of Canada Locator Map: Grand lac Vert
• GPS Coordinate Locator Map: Grand lac Vert Lat/Long