Halong Bay's one-day tour is a must-do experience when visiting Vietnam. Taking the Halong Bay seaplane is the newest and most exciting activity to contemplate the mighty and mesmerizing beauty of Halong Bay. Taking off and landing on the water at Tuan Chau Marina, our 25-minute scenic flight showcases the highlights of the UNESCO World Heritage Site of Ha Long Bay. The 6-hour-a-day cruise on Ha Long Bay is the perfect choice for those who want to experience the beauty of this world-famous destination in just one day.