Lac à la Roche is a Lake located in Saint-Mathieu-du-Parc; Maskinongé, Quebec and has an elevation of 318 meters.

• Latitude: 46° 37' 12'' North   (decimal: 46.6200288)
• Longitude: 73° 1' 57'' West   (decimal: -73.0326261)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 318 meters
• Location: Saint-Mathieu-du-Parc; Maskinongé
• Atlas of Canada Locator Map: Lac à la Roche
• GPS Coordinate Locator Map: Lac à la Roche Lat/Long