Lac Isabelle is a Lake located in Grosses-Roches; Matane, Quebec and has an elevation of 364 meters.

• Latitude: 48° 54' 25'' North   (decimal: 48.9069444)
• Longitude: 67° 6' 46'' West   (decimal: -67.1127777)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 364 meters
• Location: Grosses-Roches; Matane
• Atlas of Canada Locator Map: Lac Isabelle
• GPS Coordinate Locator Map: Lac Isabelle Lat/Long