Lac Arez is a Lake located in Lac-Walker; Sept-Rivières, Quebec.

• Latitude: 50° 16' 28'' North   (decimal: 50.2744444)
• Longitude: 67° 27' 11'' West   (decimal: -67.4530556)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Lac-Walker; Sept-Rivières
• Atlas of Canada Locator Map: Lac Arez
• GPS Coordinate Locator Map: Lac Arez Lat/Long