Lac du Mille 66 is a Lake located in Lac-au-Brochet; La Haute-Côte-Nord, Quebec and has an elevation of 372 meters.

• Latitude: 49° 2' 49'' North   (decimal: 49.0469841)
• Longitude: 69° 7' 20'' West   (decimal: -69.1222742)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 372 meters
• Location: Lac-au-Brochet; La Haute-Côte-Nord
• GPS Coordinate Locator Map: Lac du Mille 66 Lat/Long