Lac des Atacas is a Lake located in Sainte-Thérèse-de-la-Gatineau; La Vallée-de-la-Gatineau, Quebec and has an elevation of 183 meters.

• Latitude: 46° 16' 23'' North   (decimal: 46.2730556)
• Longitude: 75° 53' 9'' West   (decimal: -75.8858333)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 183 meters
• Location: Sainte-Thérèse-de-la-Gatineau; La Vallée-de-la-Gatineau
• Atlas of Canada Locator Map: Lac des Atacas
• GPS Coordinate Locator Map: Lac des Atacas Lat/Long