Lac Opale is a Lake located in Saint-Alexis-des-Monts; Maskinongé, Quebec and has an elevation of 424 meters.

• Latitude: 46° 47' 10'' North   (decimal: 46.7861446)
• Longitude: 73° 20' 32'' West   (decimal: -73.3423548)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 424 meters
• Location: Saint-Alexis-des-Monts; Maskinongé
• Atlas of Canada Locator Map: Lac Opale
• GPS Coordinate Locator Map: Lac Opale Lat/Long