Lac Boundary is a Lake located in La Tuque; Le Haut-Saint-Maurice, Quebec.

• Latitude: 48° 0' 12'' North   (decimal: 48.0033948)
• Longitude: 74° 6' 59'' West   (decimal: -74.1165138)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: La Tuque; Le Haut-Saint-Maurice
• Atlas of Canada Locator Map: Lac Boundary
• GPS Coordinate Locator Map: Lac Boundary Lat/Long