Baie des Trente-Trois Îles is a Bay located in Rivière-aux-Outardes; Manicouagan, Quebec.

• Latitude: 50° 5' 13'' North   (decimal: 50.0869837)
• Longitude: 69° 4' 50'' West   (decimal: -69.0804609)
• Topography Feature Category: Bay
• Geographical Feature: Baie
• Canadian Province/Territory: Quebec
• Location: Rivière-aux-Outardes; Manicouagan
• Atlas of Canada Locator Map: Baie des Trente-Trois Îles
• GPS Coordinate Locator Map: Baie des Trente-Trois Îles Lat/Long