Spend 2 days cruising around Halong Bay, Lan Ha Bay or Bai Tu Long Bay. Highlights include Sung Sot Cave and Titop Island for Halong, Cat Ba Island and Dark and Bright Cave for Lan Ha, and Thien Cahn Son Cave and Vung Vien Floating Village for Bai Tu Long. Tour includes accommodation at different luxury levels, meals, activities and round-trip transfers from Hanoi. Overnight cruise around Halong, Lan Ha or Bai Tu Long bay Stay in an air-conditioned cabin with private bathroom Boats and accommodations range from three to five stars Activities can include kayaking, bamboo boat, cooking and tai chi