Lac Ridge is a Lake located in Lac-Vacher; Caniapiscau, Quebec and has an elevation of 511 meters.

• Latitude: 54° 51' 11'' North   (decimal: 54.8531728)
• Longitude: 66° 55' 2'' West   (decimal: -66.9173160)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 511 meters
• Location: Lac-Vacher; Caniapiscau
• Atlas of Canada Locator Map: Lac Ridge
• GPS Coordinate Locator Map: Lac Ridge Lat/Long