La Grosse Roche is a Shoal located in Saint-Éloi; Les Basques, Quebec and has an elevation of 125 meters.

• Latitude: 48° 0' 55'' North   (decimal: 48.0153023)
• Longitude: 69° 7' 1'' West   (decimal: -69.1169794)
• Topography Feature Category: Shoal
• Geographical Feature: Roche
• Canadian Province/Territory: Quebec
• Elevation: 125 meters
• Location: Saint-Éloi; Les Basques
• Atlas of Canada Locator Map: La Grosse Roche
• GPS Coordinate Locator Map: La Grosse Roche Lat/Long