Lac Fontay is a Lake located in Baie-James; Jamésie, Quebec and has an elevation of 315 meters.

• Latitude: 53° 47' 31'' North   (decimal: 53.7919444)
• Longitude: 74° 25' 22'' West   (decimal: -74.4227778)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 315 meters
• Location: Baie-James; Jamésie
• Atlas of Canada Locator Map: Lac Fontay
• GPS Coordinate Locator Map: Lac Fontay Lat/Long