Lac-Beauchastel is a Unincorporated area located in Rouyn-Noranda; Rouyn-Noranda, Quebec.

• Latitude: 48° 9' 43'' North   (decimal: 48.1620311)
• Longitude: 79° 7' 16'' West   (decimal: -79.1212020)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Centre de villégiature
• Canadian Province/Territory: Quebec
• Location: Rouyn-Noranda; Rouyn-Noranda
• Atlas of Canada Locator Map: Lac-Beauchastel
• GPS Coordinate Locator Map: Lac-Beauchastel Lat/Long