Lac Bonjour is a Lake located in Lac-Achouakan; Lac-Saint-Jean-Est, Quebec and has an elevation of 729 meters.

• Latitude: 47° 59' 59'' North   (decimal: 47.9997222)
• Longitude: 71° 26' 51'' West   (decimal: -71.4475)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 729 meters
• Location: Lac-Achouakan; Lac-Saint-Jean-Est
• Atlas of Canada Locator Map: Lac Bonjour
• GPS Coordinate Locator Map: Lac Bonjour Lat/Long