Discover Halong Bay, listed as a World Heritage Site for its outstanding natural beauty. “The Dragon descending to the sea” as it is known in Vietnamese, the picturesque Halong Bay has more than 3,000 limestone islets rising from clear emerald waters, many of them containing beautiful grottoes. Some of them you will be able to visit during this 4-hour boat cruise. Seafood lunch on board before returning to Halong