The Viana do Castelo District is located in the northern region of Portugal. It is bordered by the Atlantic Ocean to the west and shares land borders with the districts of Braga and Porto. The district is known for its beautiful landscapes, including mountains and coastal areas, making it a popular destination for outdoor activities. The capital of the district is the city of Viana do Castelo, which features historical architecture and a vibrant cultural scene. The region is also famous for its traditional crafts, such as filigree jewelry, and its rich maritime heritage, reflected in its fishing and shipbuilding industries.