Day 2: 06:00: Start your day full of energy with a Tai-chi class on the deck and watch the sunrise. 06:45 - 07:15: A light breakfast is available at the restaurant with tea, coffee, traditional Pho or Bun Ca and cakes (breakfast time can change due to the itinerary). 07:30 - 09:00: You will visit Cat Ba World Biosphere by tender for Trung Trang – one of the most impressive caves in Cat Ba Island. The limestone cave has thousands of stalactites in various shapes, offering geological values with a typical cave ecosystem. 9:30: Checking out of the room. Then the lunch in the restaurant is ready for you, pay the extra fee (if any) at the reception while traveling to the port. Kindly needed to pay for the costs in charge of the front desk (if any) while traveling to the port. 10:30 - 11:00: Disembark and move back the port. 11:30 – 11:45: Arrive Tuan Chau Marina and get on the transfer back to Hanoi. 15:00: Arrive at the hotel in Hanoi (an additional charge for this service).