Lac Astle is a Lake located in Saint-Octave-de-Métis; La Mitis, Quebec.

• Latitude: 48° 37' 14'' North   (decimal: 48.6205555)
• Longitude: 67° 58' 4'' West   (decimal: -67.9677777)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Saint-Octave-de-Métis; La Mitis
• Atlas of Canada Locator Map: Lac Astle
• GPS Coordinate Locator Map: Lac Astle Lat/Long