Lac Rainbow is a Lake located in La Tuque; Le Haut-Saint-Maurice, Quebec and has an elevation of 431 meters.

• Latitude: 47° 53' 47'' North   (decimal: 47.8963889)
• Longitude: 74° 38' 56'' West   (decimal: -74.6488889)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 431 meters
• Location: La Tuque; Le Haut-Saint-Maurice
• Atlas of Canada Locator Map: Lac Rainbow
• GPS Coordinate Locator Map: Lac Rainbow Lat/Long