Sá Sùng (A type of sea worm)
This rare and expensive speciality only exists in Quan Lan Island, Minh Chau Island (Van Don, Quang Ninh). Fresh Sá Sùng stir-fried with garlic is a rustic way of cooking of Halong people. Or you can try to taste roasted Sá Sùng, a golden crispy dish with aromatic odour, combined with herb and a glass of beer. Nowadays, this delicacy is brought from the 2 mentioned islands to Halong City, so you are able to taste it right at the city but the price is quite high in compare to other types of seafoods due to its rarity.