Halong Bay 4-hour cruise trip is a popular tour for those with limited time in Vietnam. This trip will bring a memorable experience for travelers while cruising around the caves in Halong Bay. Additionally, you will also learn more about Halong Bay's history and traditional culture. You'll head straight to Tuan Chau harbor and join a day boat trip where you'll get on the water to float between limestone towers, passing Dinh Duong Islet and more. You'll also get to enjoy lunch, go kayaking, and visit the most beloved cave hiding in Ha Long Bay. .