Lac Ontario is a Lake located in Saint-Urbain; Charlevoix, Quebec and has an elevation of 355 meters.

• Latitude: 47° 40' 37'' North   (decimal: 47.6769444)
• Longitude: 70° 31' 2'' West   (decimal: -70.5172222)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 355 meters
• Location: Saint-Urbain; Charlevoix
• Atlas of Canada Locator Map: Lac Ontario
• GPS Coordinate Locator Map: Lac Ontario Lat/Long