Mare à Joual is a Lake located in Les Îles-de-la-Madeleine; Les Îles-de-la-Madeleine, Quebec.

• Latitude: 47° 33' 58'' North   (decimal: 47.5661788)
• Longitude: 61° 38' 24'' West   (decimal: -61.6401077)
• Topography Feature Category: Lake
• Geographical Feature: Étang
• Canadian Province/Territory: Quebec
• Location: Les Îles-de-la-Madeleine; Les Îles-de-la-Madeleine
• Atlas of Canada Locator Map: Mare à Joual
• GPS Coordinate Locator Map: Mare à Joual Lat/Long