Lac Riz is a Lake located in Lac-Blanc; Portneuf, Quebec and has an elevation of 630 meters.

• Latitude: 47° 15' 55'' North   (decimal: 47.2652778)
• Longitude: 71° 57' 17'' West   (decimal: -71.9547222)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 630 meters
• Location: Lac-Blanc; Portneuf
• Atlas of Canada Locator Map: Lac Riz
• GPS Coordinate Locator Map: Lac Riz Lat/Long