AM: Meeting at your hotel. Depart for Ha Long bay (180 Km away from Ha noi). Arrival at Ha long. Transfer to the harbor. Get on the boat for a four hours trip on the bay visit to the most beautiful grotto of Halong: Thien cung. Lunch on boat ( seafood). During the boat trip, tourists can enjoy the nature formed wonder with a lot of caves and grottoes which is decorated by stalagmites and stalactites. PM: Return to Ha noi. End of services.