Thien Cung Cave Halong Bay: Tickets, Hours and Guide 2026

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Thien Cung Cave is one of the most impressive caves in Halong Bay, located on Dau Go Island in the southwest of the bay. Known for its huge chambers, dramatic stalactites and colorful lighting, it is a highlight of Route 1. This Thien Cung Cave guide explains where it is, what to see, how to visit and what to expect.

Thien Cung Cave overview

Thien Cung Cave is a limestone grotto covering almost 10,000 square meters, with a multi-level interior divided into three main chambers. The combination of high ceilings, stalactites, stalagmites and rock formations tied to local legends makes it one of the most recognizable caves in Halong Bay.

Quick fact	Details
Island	Dau Go Island
Area	Nearly 10,000 square meters
Entrance height	About 20 to 25 meters above sea level
Steps	Around 100 to 200, depending on how the access route is counted
Opening hours	07:30 to 17:30 from 16 April to 31 October, 07:30 to 17:00 from 1 November to 15 April
Entrance fee	250,000 VND for Route 1 sightseeing
Time needed	Around 40 to 60 minutes
Sightseeing route	Route 1

Where Thien Cung Cave is located?

The cave is located on Dau Go Island, in the southwestern part of Halong Bay, about 4 km from Tuan Chau International Marina. The entrance is roughly 20 to 25 meters above sea level and is reached by a forested stone path leading up the limestone hillside.

Where is Thien Cung Cave located?

Thien Cung Cave Halong Bay opened to visitors in 1998 and has a complex interior with several levels and sections. Over millions of years, water erosion shaped the limestone into columns, curtains, stalactites and stalagmites, so the result is closer to a natural sculpture gallery than a simple underground passage.

The grand entrance: a narrow opening that widens into the first high chamber.
Stalactites and stalagmites: covering the ceiling, walls and floor throughout.
The four great pillars: the centerpiece of the middle chamber.
Stone curtains and animal shapes: formations traditionally read as dragons, elephants and lions.
Colored lighting: installed to pick out the formations in the dark sections.

The Meaning of the Vietnamese Name: Thien Cung Cave

The Vietnamese name is Dong Thien Cung, which translates as Heavenly Palace Cave. Searches for Thien Cung Cave Heavenly Palace Cave or Thien Cung Heaven Cave all lead to the same place, and the name comes from the grand interior, which resembles a mythical palace filled with stone sculptures.

Local legend says the Dragon Prince and a woman named May held a wedding here that lasted seven days and seven nights. Many of the formations on the walls are traditionally interpreted as dragons, elephants, lions, fairies and wedding guests frozen in stone.

Entrance fee, opening hours and how to reach the cave

The entrance fee is charged for the whole sightseeing route rather than for the cave alone, and the practical details are below. Late morning is the busiest period, when several boats arrive together, so an early departure gives you quieter chambers.

Entrance fee: 250,000 VND per person for Sightseeing Route 1, covering Thien Cung Cave, Dau Go Cave, Ba Hang, Cho Da Islet, Dinh Huong Islet and Trong Mai Islet.
Opening hours: 07:30 to 17:30 from 16 April to 31 October, and 07:30 to 17:00 from 1 November to 15 April.
Time needed: 40 to 60 minutes for the climb and the walking route.
Steps: roughly 100 to 200, because some sources count only the main staircase.

Boats leave from Tuan Chau International Marina and other authorized departure points. Travelers coming from the capital will find the road options in our Hanoi to Halong Bay guide, and the wider planning detail is in our Halong Bay travel guide.

Entrance fee, opening hours and how to reach the cave

Inside the three chambers

The grand entrance chamber

The first chamber opens after the narrow entrance and immediately reveals a high ceiling covered with hanging stalactites. Rock formations resemble mythical figures, animals and fairy-tale characters, while natural openings and lighting create changing patterns across the walls.

The grand entrance chamber

The ancient wedding hall

The central chamber is the one associated with the legendary wedding. Four large stone pillars dominate the space, decorated naturally with patterns that resemble flowers, birds and scenes from everyday life, and this is the best area for Thien Cung Cave photos because of the scale and variety of the formations.

The inner chamber

The final chamber is quieter and darker. Stalactites form stone curtains across the ceiling and walls, while small pools and flowing water add to the atmosphere, and the combination of dim spaces and colored lights gives this section a distinctly otherworldly appearance.

The inner chamber

Thien Cung Cave tours

A Thien Cung Cave tour is normally part of Halong Bay Route 1, a shorter classic itinerary that combines the cave with Dau Go Cave and several nearby islets. It suits travelers who want the major geological attractions without spending a full day on a longer route, and the current day and overnight options are listed with the Halong Bay cruises.

Tips for visiting Thien Cung Cave

What to wear and bring

Wear comfortable shoes with good grip, because the access path and the cave floor can be uneven and slippery after rain. Bring drinking water, a light layer and your camera or phone, and do not touch the stalactites or climb on the rock formations.

Visiting with children and older travelers

The cave is manageable for most reasonably fit visitors, but the staircase makes it unsuitable for anyone with significant mobility difficulties. If you are traveling with children or older family members, walk slowly, use the handrails where they are available and allow extra time for the climb.

Caves and islets near Thien Cung Cave

Dau Go Cave - The cave of wooden stakes

Dau Go Cave is a short distance away on the same island and is also included in Route 1. It has a darker and more rugged character, with large stone columns, stalagmites and thick vegetation around the entrance, and the full detail is in our Dau Go Cave guide.

Ba Hang, Cho Da, Dinh Huong and Trong Mai

Route 1 continues through Ba Hang, Cho Da Islet, Dinh Huong Islet and Trong Mai Islet, which combines the caves with the limestone scenery Halong Bay is known for.

For a larger cave with a different atmosphere, compare this one with Sung Sot Cave, and use our Halong Bay cave guide to pick the route that matches your interests.

Frequently asked questions

Where is Thien Cung Cave?

On Dau Go Island in southwestern Halong Bay, about 4 km from Tuan Chau International Marina.

Why is it called the Heavenly Palace Cave?

Because the enormous chambers and the natural rock formations resemble a mythical palace. The name also connects with the local legend of the Dragon Prince's wedding.

How much is the entrance fee to Thien Cung Cave?

The sightseeing fee for Route 1 is 250,000 VND per person, and the ticket covers Thien Cung Cave together with the other attractions on the route.

How many steps lead up to Thien Cung Cave?

Roughly 100 to 200, depending on how the access route is counted. Operators count the staircase differently, so there is no single consistent figure.

How long does a visit to Thien Cung Cave take?

Allow around 40 to 60 minutes for the climb, the walk through the chambers, photographs and the return to the boat.

Is Thien Cung Cave worth visiting?

Yes, particularly for travelers interested in caves, geology and photography. The three chambers, the large stone formations and the wedding legend make it one of the most distinctive cave visits in Halong Bay.

Which cruise route includes Thien Cung Cave?

Sightseeing Route 1, together with Dau Go Cave, Ba Hang, Cho Da, Dinh Huong and Trong Mai. Current cruises running this route are listed at bekatravel.com.