Lac à McArthur is a Lake located in Clarendon; Pontiac, Quebec and has an elevation of 102 meters.

• Latitude: 45° 35' 46'' North   (decimal: 45.5961111)
• Longitude: 76° 38' 15'' West   (decimal: -76.6375)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 102 meters
• Location: Clarendon; Pontiac
• Atlas of Canada Locator Map: Lac à McArthur
• GPS Coordinate Locator Map: Lac à McArthur Lat/Long