Embark on a captivating day trip from Hanoi to the breathtaking landscapes of Cat Ba Island and Lan Ha Bay. Sail through the serene waters, surrounded by stunning scenery, while savoring a delicious onboard lunch. Embrace your adventurous spirit with activities like kayaking and swimming, and delve into the charm of the ancient village of Viet Hai, exploring by electric car or bike. As the day winds down, enjoy a sunset party on the boat, complete with snacks and tea, as you toast to the beauty of the setting sun.