Embark on a Halong Bay day trip from Hanoi led by a knowledgeable guide. Cruise through stunning passages and uninhabited islets, savoring a mouth-watering Vietnamese lunch on board. Explore Surprising Cave's unique sea life formations, kayak in Luon Cave's beautiful lagoon, and visit Titov Island for a panoramic bay view. Enjoy afternoon tea on deck and bask in the iconic natural scenery. Benefit from the express transfer and return to Hanoi at 18:00.