Lac des Atocas is a Lake located in Saint-Mathieu-du-Parc; Maskinongé, Quebec and has an elevation of 349 meters.

• Latitude: 46° 39' 46'' North   (decimal: 46.6628075)
• Longitude: 73° 5' 30'' West   (decimal: -73.0917939)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 349 meters
• Location: Saint-Mathieu-du-Parc; Maskinongé
• Atlas of Canada Locator Map: Lac des Atocas
• GPS Coordinate Locator Map: Lac des Atocas Lat/Long