Seafood Lunch on Cruise. Visitors to Ha Long possibly would definitely be surprised by the incredible gastronomy of this charming bay. Also, not only seafood here is worth tasting, but a plenty of Vietnamese traditional foods and international cooking styles appeared in Dragonfly Cruises would satisfy the pickiest tourists. Whenever visiting any tourism destination in any country in the world, most travelers spend a considerable amount of time exploring and enjoying the wild wonders of cuisines there. Visitors to Ha Long possibly are not an exception, and they would definitely be surprised by the incredible gastronomy on Dragonfly Cruise while cruising on the bay. Comparing to sea food of other beach in the North of Vietnam, Halong seafood became a brand. Squid sausages, Sweet and sour fried snails, grilled squids … are the most delicious meals. Seafood in Halong is very diverse. Halong has not only the shrimp, prawn, squid, oyster, crab and fish… but also other weird type of seafood like: Cù Kỳ (a kind of crabs), Bề bề (it’s look like a prawn but not), Sá sùng – a kind of sea worms…