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A family cabin on a cruise ship with one double and one single bed

Explore

The Main Hall (Second Chamber)

Walk into the massive second chamber of Sung Sot Cave. This immense cavern holds thousands of visitors and features the exit viewpoint.

Photo: tour listing on Viator

The Main Hall is the deepest and largest section of Sung Sot Cave. The paved walkway guides you through rock formations tied to Vietnamese folklore.

As you approach the exit, the cave opens up to a natural skylight. The final stop is a high viewing platform offering a clear look over Ha Long Bay.

Twin cabin on a boat with large window looking out onto the bay
Photo: tour listing on Viator
01

Mythical Rock Formations

15 minutesSaint Giong shapes

Giant stalagmites fill this area, naturally shaped like a horse, a sword, and other creatures. These formations tie into the Vietnamese legend of Saint Giong. Follow your guide and the colored lighting to spot the legendary shapes.

Modern cruise ship parked in the sea next to an island with a beach
Photo: tour listing on Viator
02

The Royal Garden

10 minutesNatural skylight

This is the deepest section of the cave, featuring a serene freshwater pool. A natural skylight allows sunlight to filter down into the cavern. Watch how the daylight illuminates the surrounding flora.

Dragon King cruise ship sailing past limestone formations in Halong Bay
Photo: tour listing on Viator
03

Panoramic Exit Viewpoint

10 minutesClassic photo spot

A viewing platform sits high on the island's flank at the cave's exit. From here, you get a clear look over moored cruise boats and limestone karsts. Keep your camera ready for this classic photo spot.

Book a Ha Long Bay Tour

Multi-deck cruise boat anchored in a calm bay surrounded by limestone mountains
Halong Bay Day Tour With Titop Island, Cave, Kayak & Lunch12 h 5.0 (3,527)from $40
full day cruisefrom $40 on Viator
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