Grand lac MacDonald is a Lake located in Colombier; La Haute-Côte-Nord, Quebec.

• Latitude: 48° 55' 38'' North   (decimal: 48.9272560)
• Longitude: 69° 2' 8'' West   (decimal: -69.0356051)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Colombier; La Haute-Côte-Nord
• GPS Coordinate Locator Map: Grand lac MacDonald Lat/Long