Le Grand Frai is a River feature located in Rivière-Bonjour; Matane, Quebec.

• Latitude: 48° 38' 40'' North   (decimal: 48.6444901)
• Longitude: 67° 14' 56'' West   (decimal: -67.2488771)
• Topography Feature Category: River feature
• Geographical Feature: Fosse à saumon
• Canadian Province/Territory: Quebec
• Location: Rivière-Bonjour; Matane
• Atlas of Canada Locator Map: Le Grand Frai
• GPS Coordinate Locator Map: Le Grand Frai Lat/Long