Halong Bay day trip from Hanoi - best choice when you don't have much time Taking a day cruise in UNESCO-listed Halong Bay Doing Kayak/Bamboo boat around the bay and enjoy a seafood lunch on boat Exploring Sung Sot Cave (Surprised Cave) and Titop island Including hotel transfer by coach from Hanoi (not included for options start/finish from Halong) Following fast expressway Hanoi - Hai Phong - Halong saving 3 hours driving