- Embark on an adventure outside bustling Hanoi and discover the natural wonders of Halong Bay! - Feel what it’s like to go spelunking by exploring the paths of Surprising Cave, the biggest cave in the Bay - Enjoy an exhilarating hike up to the very top of Titop Island for a panoramic view of the land and sea - This comes with a kayaking experience, swimming, seafood lunch, and a sunset party