Lac A is a Lake located in Saint-Modeste; Rivière-du-Loup, Quebec and has an elevation of 188 meters.

• Latitude: 47° 50' 45'' North   (decimal: 47.8458333)
• Longitude: 69° 20' 18'' West   (decimal: -69.3383332)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 188 meters
• Location: Saint-Modeste; Rivière-du-Loup
• Atlas of Canada Locator Map: Lac A
• GPS Coordinate Locator Map: Lac A Lat/Long