Lac Estaire is a Lake located in Métabetchouan¿Lac-à-la-Croix; Lac-Saint-Jean-Est, Quebec.

• Latitude: 48° 19' 15'' North   (decimal: 48.3208780)
• Longitude: 71° 50' 28'' West   (decimal: -71.8412232)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Métabetchouan¿Lac-à-la-Croix; Lac-Saint-Jean-Est
• Atlas of Canada Locator Map: Lac Estaire
• GPS Coordinate Locator Map: Lac Estaire Lat/Long