Lac Hay is a Lake located in Saint-Guillaume-Nord; Matawinie, Quebec and has an elevation of 560 meters.

• Latitude: 46° 32' 59'' North   (decimal: 46.5497628)
• Longitude: 74° 5' 1'' West   (decimal: -74.0834883)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 560 meters
• Location: Saint-Guillaume-Nord; Matawinie
• Atlas of Canada Locator Map: Lac Hay
• GPS Coordinate Locator Map: Lac Hay Lat/Long