Top 5 Must-See Halong Bay Caves

One of the finest ways to appreciate Halong Bay’s beauty is to explore the numerous incredible caves that dot the landscape. These Halong Bay caves, with their towering limestone structures and hidden lagoons, offer a glimpse into the bay’s unique geology and stunning scenery. Whether you are a seasoned adventurer or just searching for a fresh way to enjoy Halong Bay, these top five must-see caves will leave you in awe.
Best Halong Bay Caves to Visit
Let’s discover the top 5 hidden gems that make Halong Bay such a captivating destination.
Sung Sot Cave (Surprise Cave)
Sung Sot Cave, situated on Bo Hon Island in the center of Halong Bay, is a renowned tourist spot. The cave may be reached by taking a boat or a cruise from the harbor. The visitors need to walk for around 10 minutes through an evergreen path.
The gate is modest, but the area inside is enormous. This cave has two main chambers. The first one resembles a theater with stunning stalactite and stalagmite formations illuminated by colorful lights. The second, called the “Serene Castle”, is vast and filled with intriguing rock formations.

Climbing to the top of this impressive cave, tourists may admire the stunning views of the surrounding landscape, including clear-water lakes and the diverse wildlife living here. Lyra Cruise is among the greatest Halong Bay cruises, offering a visit to Sung Sot Cave.
- Entrance fee: around US$2/ pax
- Tip: Visit late in the afternoon or early in the morning to avoid crowds.
Thien Cung Cave (Heavenly Palace Cave)
Thien Cung Cave is Halong Bay’s most magnificent primitive cave and Asia’s longest dry cave. It is famed for its brilliant lights and incredible shapes. This cave features various colorful stalagmites and stalactites that hang from the ceiling and grow from the floor.
Four massive pillars have relief carvings of various species, including dragons, birds, fish, and humans. Local legends claim that fairies previously dwelt here, and the forms appear to tell their own narrative.
- Entrance fee: US$3/ pax
- Tip: Watch your steps – some areas inside this cave may be slippery due to the moisture in the air.

Dau Go Cave (Wooden Stakes Cave)
The next cave to see is the Dau Go Cave (also referred to as Wooden Stakes Cave). This is Halong Bay’s largest cave. Dau Go cave’s high humidity has resulted in a diverse flora and fauna system, including seaweeds, corals, sandworms, fish, mosses, timber trees, ferns, etc.
Furthermore, the cave possesses exquisite stalagmites and stalactites of diverse forms. The majority of them resemble humans, and the locals think they serve as guardians of the entire cave. Other shapes include chickens, lions, pythons, and turtles. When reaching the end of Dau Go cave, visitors may witness a pristine freshwater lagoon that is home to a variety of marine animals.
Booking Capella Cruise, tourists will have the opportunity to visit this magnificent cave.
- Entrance fee: around US$2/ pax
- Tip: Bring a camera – Natural light makes Dau Go cave a wonderful photo spot.
Me Cung Cave (Maze Cave)
Me Cung Cave, also known as Maze Cave, is located on Lom Bo Island, about two kilometers southwest of Titop Island. It is roughly 25 meters above sea level. The Maze cave entrance is incredibly complicated, with many chambers and levels, a stone roof, and a 100-meter-long balcony. Inside the cave, there is a lake named Me Cung.

This cave is modest, but attractive and airy. Archaeologists are more familiar with it because of its historical value, as it includes fossil bones from Halong’s ancient society.
- Entrance fee: around US$2/ pax
- Tip: Bring a flashlight to see deeper into the Me Cung cave’s nooks and corners.
Sang Toi Cave (Dark and Light Cave)
Sang Toi Cave, also known as Dark & Light Cave, is included in various Halong Bay cruise itineraries, including the 3-day 2-night Lyra Cruise.
This cave system possesses a small tunnel that leads to a secluded lagoon surrounded by cliffs. The “Dark” part is the tunnel, and the “Light” is the open lagoon. It is serene, gorgeous, and seems like a secret hideaway.

The finest thing to do in this location is to kayak and swim through the tunnel. When visiting the Dark and Light cave, visitors will witness spectacular limestone structures, a calm circular lake, and a typical natural habitat: Benjamin fig trees, various orchids, and monkeys.
- Entrance fee: around US$3/ pax
- Tip: Wear a hat and sunscreen. After the Dark Cave, the sun in the lagoon may be quite strong.
How to See Halong Bay Caves
Two popular ways to visit Halong Bay caves are to arrange a reputable cruise and combine with other intriguing activities.
Join a Cruise
A day trip or multi-day cruise is the most comfortable way to see Halong Bay’s amazing caves. These excursions usually involve stops at 1-3 various cave locations, where tourists may explore the bizarre rock formations and secret chambers.
Tip: When booking a cruise or tour, ask about the exact caverns that will be included in the itinerary.

Combine with Other Activities
Several caverns, including Sung Sot, allow visitors to ascend to the top for a panoramic view of Halong Bay. Depending on the cruise or tour, many cave tours in Halong Bay are combined with swimming, kayaking, or beach time. It is an enjoyable way to spend the day visiting the ocean and the land.
Extra Tips for Visiting Halong Bay Caves
With these additional tips in mind, tourists will be well-prepared to safely and enjoyably explore the awe-inspiring Halong Bay caves.
- Wear comfortable walking shoes that can handle uneven terrain and the occasional steep steps.
- Bring a small flashlight as some of the caves may be a bit dim inside.
- Prepare water and sunscreen to keep body nourished and protected.
- Bring a camera/ a phone to capture all the stunning cave formations and scenery.
- Do not touch or damage the delicate rock structures.
- Stick to the defined routes and follow your guide’s safety advice.
- Keep the caves clean; do not leave any trash behind.
Conclusion
In conclusion, exploring the Halong Bay caves is a truly unforgettable experience that should be on every visitor’s bucket list. From the incredible Sung Sot Cave to the stunning Thien Cung Cave, each of these natural wonders offers a unique glimpse into the magnificent splendor of this UNESCO World Heritage site. So, do not miss out on the opportunity to discover the magic of the Halong Bay caves during your next adventure!

