Lac à Rosaire is a Lake located in Saint-Honoré-de-Témiscouata; Témiscouata, Quebec and has an elevation of 446 meters.

• Latitude: 47° 41' 39'' North   (decimal: 47.6941666)
• Longitude: 69° 7' 55'' West   (decimal: -69.1319444)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 446 meters
• Location: Saint-Honoré-de-Témiscouata; Témiscouata
• Atlas of Canada Locator Map: Lac à Rosaire
• GPS Coordinate Locator Map: Lac à Rosaire Lat/Long