Lac Pastèque is a Lake located in Lac-Ashuapmushuan; Le Domaine-du-Roy, Quebec and has an elevation of 485 meters.

• Latitude: 49° 46' 53'' North   (decimal: 49.7813889)
• Longitude: 73° 40' 13'' West   (decimal: -73.6702778)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 485 meters
• Location: Lac-Ashuapmushuan; Le Domaine-du-Roy
• Atlas of Canada Locator Map: Lac Pastèque
• GPS Coordinate Locator Map: Lac Pastèque Lat/Long