Cruise Ha Long Bay's UNESCO-listed karsts aboard the new 5-star Sonata Cruise, then explore Sung Sot (Surprise) Cave and kayak through peaceful cave
Swim at Titop Island's white-sand beach or climb 400 steps for a 360° panoramic view of the bay
Enjoy a buffet lunch on board and a live-music sunset party with wine, tea, and fresh fruit as you sail back to harbor