To visit all Halong bay, tourists need 2 days 1 night tour But with Apollo Cruise , tourists no need to do that any more, they just Book a day tour with 6 hour cruise enough . They have a chance to enjoy the beauty of Halong bay on 5 Star Cruise with Jacuzzi with full services such as buffet lunch onboard, kayaking, cave visiting, and swimming . Book tour from us to save money and feel the difference.