Anse à Dumas is a Bay located in Blanc-Sablon; Basse-Côte-Nord, Quebec.

• Latitude: 51° 24' 36'' North   (decimal: 51.4100523)
• Longitude: 57° 11' 47'' West   (decimal: -57.1962853)
• Topography Feature Category: Bay
• Geographical Feature: Anse
• Canadian Province/Territory: Quebec
• Location: Blanc-Sablon; Basse-Côte-Nord
• Atlas of Canada Locator Map: Anse à Dumas
• GPS Coordinate Locator Map: Anse à Dumas Lat/Long