Lac Opataouaga is a Lake located in Baie-James; Jamésie, Quebec and has an elevation of 271 meters.

• Latitude: 50° 21' 59'' North   (decimal: 50.3663889)
• Longitude: 76° 42' 1'' West   (decimal: -76.7002778)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 271 meters
• Location: Baie-James; Jamésie
• Atlas of Canada Locator Map: Lac Opataouaga
• GPS Coordinate Locator Map: Lac Opataouaga Lat/Long