

1. Where is Sung Sot Cave? Why is it called the “Cave of Surprises”?
On your journey to Halong Bay, Sung Sot Cave is a must-visit destination – one of the most beautiful and famous caves in the area.
The cave is located on Bo Hon Island, about 14 km from Bai Chay pier.


Covering a vast area with shimmering stalactites and stalagmites, the cave leaves visitors truly astonished, living up to its name.
Discovery and Naming History
Sung Sot Cave was discovered by the French in 1901. Amazed by its grandeur and uniqueness, they named it “grotte des surprises” (Cave of Surprises), which was later translated into Vietnamese as “Hang Sửng Sốt.” Since then, it has remained one of the top attractions of Halong Bay.
2. Exploring Inside Sung Sot Cave
To reach the cave, visitors must climb about 100 stone steps along the mountainside. Passing through a narrow entrance, a magnificent and spacious interior unfolds, leaving everyone in awe.
Cave Structure, Lighting, and Stunning Stalactites
Cave Structure: Sung Sot Cave spans around 10,000 m², divided into two main chambers. The first chamber is relatively small, like a welcoming passage, while the second chamber opens up like a vast natural theater.
Stalactites and Stalagmites: The cave features countless rock formations resembling elephants, bears, ancient trees, and small ponds.
Lighting System: Artistic lighting highlights the natural beauty, creating a magical and fairytale-like atmosphere.
3. Travel Tips for Visiting Sung Sot Cave
Opening Hours, Recommended Tours, and What to Bring
Opening Hours: Daily from 06:30 – 18:30.
Which Tour to Take: Sung Sot Cave is usually included in sightseeing route No. 2 (6-hour tour) or overnight cruise itineraries in Halong Bay. Choosing Emperor Cruises allows you to combine cave exploration with a luxurious and private cruising experience.


What to Bring: Comfortable sports shoes or non-slip sandals, bottled water, and a fully charged camera/phone for capturing stunning moments.
4. Best Photo Spots in Sung Sot Cave
From the cave entrance looking out over the bay – dramatic mountains and waters resembling a traditional ink painting.
Inside the cave, where colorful lights cast enchanting glows on the stalactites.
Wide-angle shots in the grand chamber – showcasing the cave’s majestic and spectacular scale.
Conclusion
With its grandeur and mystical charm, Sung Sot Cave truly deserves its title as one of Halong Bay’s natural wonders. Let Emperor Cruises accompany you on this journey of discovery, so you can embrace the full beauty of heritage in an elegant and luxurious setting.