La Viña is a renowned restaurant in San Sebastian that is famous for its traditional Basque cuisine. While they are primarily known for their delicious pintxos and seafood dishes, they also serve a fantastic hot dog. La Viña's hot dog is made with a juicy sausage, topped with sautéed onions and peppers, and served on a soft bun. The combination of flavors is simply mouthwatering. If you're looking for a unique twist on a classic hot dog, La Viña is the place to go in San Sebastian.