Ha Long Bay, a UNESCO World Heritage site in northern Vietnam, is renowned for its stunning limestone karsts and emerald waters. Among its many natural wonders, Thien Cung Cave stands out as one of the most magnificent and mysterious caves, attracting thousands of visitors every year. This article will guide you through everything you need to know about Thien Cung Cave — from its location and history to its breathtaking architecture and nearby attractions.
1. Overview of Thien Cung Cave
1.1. Location, Opening Hours, and Ticket Prices
Thien Cung Cave, also known as the Heavenly Palace Cave, is located on Dau Go Island, Ha Long Bay, Quang Ninh Province. Thien Cung Cave is an immense cavern that stretches over 10,000 square meters, filled with thousands of stalactites and stalagmites formed over millions of years.
The cave is open daily from 8:00 AM to 6:00 PM, and visitors can only access it via boat tours departing from Ha Long City during these hours. The journey to Thien Cung Cave is a breathtaking experience in itself, sailing through the stunning seascape of Ha Long Bay dotted with thousands of limestone islets.
Ticket prices for Thien Cung Cave are generally included in most Halong Bay tours, with prices starting from around 900,000 VND depending on the tour package. If you’re booking independently, entrance fees can be approximately 100,000 VND per adult.

Underground paradise of Ha Long Bay (Source: Internet)
1.2. 3+ Ways to Get to Thien Cung Cave
Getting to Thien Cung Cave involves several steps:
From Hanoi to Ha Long City
- By car or private transfer: You can travel from Hanoi to Ha Long City by private car or taxi. The journey takes approximately 3.5 to 4 hours.
- By bus: There are several bus companies operating between Hanoi and Ha Long. Ticket prices range from about 150,000 VND to 200,000 VND per person.
From Ha Long City to Tuan Chau Port
- By taxi or motorbike: From Ha Long city center, you can take a taxi or rent a motorbike to Tuan Chau Port. The trip usually takes 15 to 20 minutes.
From Tuan Chau Port to Thien Cung Cave
At Tuan Chau Port, you can buy tickets for boat tours that visit Thien Cung Cave along with other attractions such as Dau Go Cave, Stone Dog Islet, Ba Hang Cave, Incense Burner Islet, and Fighting Cock Islet. Ticket Price is around 290,000 VND per person and the tour lasts approximately 3 to 4 hours. You can choose between:
- Wooden boats: Usually cheaper and offer a more authentic, close-to-nature experience.
- Speedboats: Faster and more comfortable, suitable for travelers who want to save time.
Many travel agencies offer half-day or full-day tours that include Thien Cung Cave as part of their itinerary, making it easier to explore this spectacular site without worrying about transportation details.

Visitors may choose between traditional wooden boats or modern speedboats, depending on their preference and budget (Source: Internet)
2. The Legend of Thien Cung Cave
Thien Cung Cave is not only a geological wonder but also steeped in fascinating legends and folklore, adding to its mystical allure.
One of the most famous legends tells the story of a princess named May and the Dragon King. According to the tale, the Dragon King ruled over the sea and protected the bay and its islands. Princess May, the daughter of a mortal king, was said to have fallen in love with the Dragon King. Their sacred wedding was believed to have taken place inside the cave, blessing the bay with prosperity and peace.
Inside the cave, various stalactites and stalagmites resemble the four sacred creatures of Vietnamese culture - the dragon (long), phoenix (phuong), turtle (quy), and unicorn (ly). These formations symbolize power, nobility, longevity, and purity, reinforcing the cave’s spiritual significance.

The mystical atmosphere inside Thien Cung Cave, coupled with its legend, invites visitors to step into a realm where nature and mythology merge seamlessly (Source: Internet)
If you're captivated by the mythical charm of Thien Cung Cave, make time to visit Trinh Nu Cave - another gem of Ha Long Bay steeped in legend. Unlike the majestic scale of Thien Cung, Trinh Nu Cave offers a more intimate setting, known for its poignant love story carved into the landscape. Together, these caves offer visitors a moving blend of nature’s beauty and the emotional depth of local folklore.
3. Discover the Unique Architecture of Thien Cung Cave
3.1. First Chamber: A Joyful Scene of Fairy Beings
The first chamber of Thien Cung Cave immediately captivates visitors with its lively and enchanting atmosphere. As you step inside, your eyes are drawn to countless stalactites and stalagmites shaped like mythical creatures - fairies, dragons, and animals seem to dance along the walls and ceilings.
The colorful lighting enhances these natural sculptures, casting magical shadows that bring the scene to life. This chamber feels like entering a fairy tale world where nature’s creativity knows no bounds. The joyful energy in this space invites visitors to pause and marvel at the artistry carved by time.

The formations here look like mythical beings and animals, creating a lively and joyful atmosphere (Source: Internet)
3.2. Second Chamber: The Most Beautiful Area of The Cave
The second chamber is considered the most spectacular. It features gigantic columns that reach from floor to ceiling, forming natural pillars that support the cave. Intricate formations resembling royal palaces and ancient temples decorate this area, enhancing the cave’s nickname - the Heavenly Palace.
Visitors often marvel at the enchanting play of light and shadow, which makes the stalactites glitter like precious gems. The sheer scale and complexity of the formations here are a testament to nature’s artistry.

The second chamber is often regarded as the crown jewel of Thien Cung Cave due to its immense size and breathtaking formations (Source: Internet)
3.3. Third Chamber: A Vivid Fairyland Space
The third chamber offers a striking contrast with a more tranquil and dreamlike ambiance. Here, the cave’s formations take on softer, more delicate shapes reminiscent of waterfalls, blooming flowers, and serene gardens.
The gentle dripping of water adds a soothing soundtrack, enhancing the sense of calm and mystery. This chamber invites visitors to slow down and immerse themselves in the peaceful beauty of the natural world. It’s a perfect place for quiet reflection, capturing photos, or simply appreciating the delicate craftsmanship of nature’s slow work.

The third chamber immerses visitors in a more serene and dreamlike setting (Source: Internet)
While Thien Cung impresses with its surreal formations, the historical significance of Sung Sot Cave adds another layer to your exploration. As one of the earliest discovered caverns in the area, Sung Sot Cave history reveals how French explorers and local fishermen first unveiled this magnificent space to the world. Pairing these two caves offers a richer understanding of both the natural and cultural legacy of Ha Long Bay.
4. Useful Tips Visitors Must Know Before Visiting Thien Cung Cave
To fully enjoy your visit to Thien Cung Cave, keep these tips in mind:
- Book tours in advance: Especially during peak tourist seasons, it’s best to book your Ha Long Bay tours including Thien Cung Cave early to secure your spot.
- Wear comfortable clothing and shoes: The cave involves walking on slippery and uneven paths. Wearing comfortable shoes with good grip is essential. Light, breathable clothes are recommended due to the humidity inside the cave.
- Bring essential Items: Carry a water bottle, sunscreen, and a hat for the boat ride. Photography enthusiasts should bring waterproof gear for their cameras due to the moist cave environment.
- Respect the environment: Thien Cung Cave is a natural heritage site. Avoid touching or damaging the formations. Follow all signs and instructions from guides.
- Be prepared for humidity: The cave environment is humid and cooler than outside, so dress accordingly.
5. 5+ Attractions Near Thien Cung Cave
If you’re exploring Thien Cung Cave, don’t miss these nearby attractions to make the most of your Ha Long Bay adventure:
- Dau Go Cave: Known as the Wooden Stakes Cave, it’s famous for its vast chambers and fascinating formations. It’s located on the same island as Thien Cung Cave and is often visited on the same tour.
- Stone Dog Islet: This small island resembles a dog and is a popular photo spot in Ha Long Bay.
- Ba Hang Cave: A quieter cave known for its peaceful ambiance and natural beauty.
- Incense Burner Islet (Than Chuong): A uniquely shaped islet resembling a censer used for burning incense, it’s one of Ha Long Bay’s iconic sights.
- Fighting Cock Islet: Named for its shape, this islet is a striking feature on many boat routes.

Stone Dog Islet with its unique beauty (Source: Internet)
After a day spent uncovering the wonders beneath the surface, unwind at the lively Halong Bay Night Market. A favorite evening stop for both locals and tourists, the Halong Bay night market is filled with food stalls, souvenirs, and traditional crafts - making it the perfect way to round out your cave adventure with a taste of the city's vibrant local life.
Thien Cung Cave is undoubtedly one of the most awe-inspiring natural wonders of Ha Long Bay. From its captivating legend and rich cultural symbolism to its breathtaking geological formations, the cave offers a magical experience that enchants every visitor. Whether you’re a nature lover, a history enthusiast, or simply looking for an unforgettable adventure, Thien Cung Cave promises an extraordinary journey into the heart of Vietnam’s natural heritage.
Plan your trip today and immerse yourself in the mystique of Thien Cung Cave. Let’s book your Flight to Quang Ninh with Vietnam Airlines today! For more details on flights, baggage policies, and travel itineraries, contact Vietnam Airlines via their hotline at 1900 1100, or through Fanpage or Zalo for expert advice.