Lac Boulay is a Lake located in Sainte-Anne-de-Portneuf; La Haute-Côte-Nord, Quebec and has an elevation of 179 meters.

• Latitude: 48° 45' 10'' North   (decimal: 48.7527778)
• Longitude: 69° 13' 39'' West   (decimal: -69.2275)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 179 meters
• Location: Sainte-Anne-de-Portneuf; La Haute-Côte-Nord
• Atlas of Canada Locator Map: Lac Boulay
• GPS Coordinate Locator Map: Lac Boulay Lat/Long