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

• Latitude: 50° 9' 17'' North   (decimal: 50.1547632)
• Longitude: 67° 0' 34'' West   (decimal: -67.0093457)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Lac-Walker; Sept-Rivières
• Atlas of Canada Locator Map: Lac Dugas
• GPS Coordinate Locator Map: Lac Dugas Lat/Long