Starting from Hanoi, embark on a luxury day cruise through the spectacular landscapes of Halong Bay and Lan Ha Bay. Enjoy a delicious buffet lunch with panoramic views of towering limestone islands, explore Dark and Bright Cave by bamboo boat, kayak and swim in the crystal-clear waters of Lan Ha Bay, and join a hands-on Vietnamese spring roll cooking class. End your journey with a relaxing sunset party on the sundeck before returning to Hanoi. Round-trip hotel transfers, meals, and activities are all included, making this the perfect all-in-one Halong Bay day trip.