Vietnam is home to some of the most breathtaking caves in the world, from vast chambers and subterranean rivers to limestone formations that seem almost otherworldly. Whether you’re a seasoned spelunker or just looking to explore natural wonders, this guide will take you through the best caves in Vietnam to visit!
Best Vietnam Caves to Visit
Hang Son Doong – The World’s Largest Cave
Located in Phong Nha-Ke Bang National Park, Hang Son Doong is recognized as the world’s largest cave. Discovered by a local farmer and later explored by the British Cave Research Association, this natural wonder features vast chambers, subterranean rivers, and unique ecosystems.
A visit to Hang Son Doong is not a simple day trip—it’s a multi-day expedition requiring a high level of fitness and preparation. Tours typically last four days and three nights, including jungle trekking, river crossings, and camping inside the cave. The journey covers challenging terrain, with steep descents, slippery rocks, and river wading. Participants must carry their own backpacks with essentials, although porters help transport larger supplies.
Each night is spent camping inside different sections of the cave, allowing visitors to fully immerse themselves in its otherworldly atmosphere. Expect to see massive stalagmites, underground rivers, and even unique plant life thriving within the cave’s microclimate. Due to the difficulty of the trek, a good fitness level is required, and it’s recommended that participants have previous hiking or trekking experience.
How to Get There: You must book a tour to visit this cave. Due to its popularity, it’s a good idea to book months in advance!
Hang En
Hang En is the third largest cave in the world and a must-visit for those seeking an unforgettable adventure. Located in Phong Nha-Ke Bang National Park, it features a massive entrance, a stunning sandy floor, and an underground river. To get to Hang Son Doong you must go through this cave and further through the jungle to reach the entrance of the world’s largest cave.
To get to Hang En you will go on a two-day, one-night trek where you will camp inside the cave, trek through lush jungles, and witness breathtaking rock formations.
How to Get There: Tours to Hang En depart from Phong Nha town and require a guided trek through the national park.
Paradise Cave
Paradise Cave (Thiên Đường Cave) is another jewel in Phong Nha-Ke Bang National Park. Known for its stunning stalactites and stalagmites, it’s often referred to as one of the most beautiful caves in Vietnam. Walk along the wooden pathways to view its breathtaking rock formations. Paradise Cave is family-friendly and well-lit, making it ideal for visitors of all ages.
How to Get There: From Dong Hoi, take a local bus or hire a private car to the park. Golf carts are available to transport visitors from the parking area to the cave entrance.
Dark Cave
Located near Phong Nha, Dark Cave offers an unforgettable adventure combining exploration with fun activities like zip-lining and mud baths on half-day or full-day tours. Swim through sections of the cave, trek through its muddy interior, and kayak along the Chay River. Don’t forget your head torch for better visibility inside the cave.
How to Get There: Easily accessible from Phong Nha town, most Vietnam cave tours include transportation.
Phong Nha Cave
As one of the most popular caves in Vietnam, Phong Nha Cave is known for its subterranean rivers and intricate rock formations. Boats enter in small groups as operators steer with long poles. Inside, the vast cavern reveals towering stalactites resembling grand chandeliers.
How to Get There: From Dong Hoi, book a Phong Nha Cave tour or take a bus to Phong Nha village.
Múa Cave
Located near Hoa Lu Tam Coc, Múa Cave offers stunning views after a climb up its steep steps. While the cave itself is small, the panoramic vistas of the surrounding limestone mountains and rice paddies make it a must-visit! Hike up to the top for beautiful scenery and photo opportunities. Visit as part of a day trip to Tam Coc.
How to Get There: From Hanoi, take a bus or hire a motorbike to Ninh Binh. A short taxi ride will take you to Múa Cave.
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Tien Son Cave
Often overshadowed by its neighbors in Phong Nha-Ke Bang, Tien Son Cave offers a quieter and equally beautiful experience. Admire its limestone formations and enjoy the peaceful atmosphere. This dry cave is ideal during the rainy season when water levels rise in other caves.
How to Get There: Located near Phong Nha Cave, it’s accessible by boat or on foot.
Luon Cave
Located in Ha Long Bay, Luon Cave is a stunning water cave accessible only by kayak or small boat. The cave’s arched entrance leads into a tranquil lagoon surrounded by towering limestone cliffs, offering a peaceful escape in one of Vietnam’s most famous landscapes. Paddle through the cave entrance and explore the serene waters inside. Keep an eye out for monkeys and other wildlife along the cliffs.
How to Get There: Most Ha Long Bay boat tours offer kayaking excursions to Luon Cave. Depart from Hanoi and book a tour that includes a stop here.
Thien Cung Cave
Another highlight of Ha Long Bay, Thien Cung Cave (Heavenly Palace Cave) is famous for its intricate stalactites and stalagmites, which are illuminated by colorful lighting to create a magical effect since legends say this cave was once home to a Dragon King. This cave is a favorite among visitors with its illuminated pathways and stunning rock formations.
How to Get There: Included in most Ha Long Bay cruise tours, Thien Cung Cave is easily accessible via boat.
Sừng Sốt Cave (Surprise Cave)
Situated in Ha Long Bay, Sừng Sốt Cave is one of the most famous caves in the region. Known for its dramatic rock formations and vast interior, it’s a highlight for visitors to this UNESCO World Heritage Site. Take a boat ride to the cave and explore its illuminated chambers. Combine it with a day trip to Ha Long Bay.
How to Get There: From Hanoi, book a Ha Long Bay tour that includes a stop at Sừng Sốt Cave.
Dau Go Cave
Another gem in Ha Long Bay, Dau Go Cave is known for its vast chambers and colorful stalactites and stalagmites. Explore its three main chambers and take in the vibrant natural lighting created by sunlight filtering through the cave entrance.
How to Get There: A visit to this cave is included in most Ha Long Bay boat tours.
Explore Ha Long Bay and More with these Tours
Best Time to Visit Vietnam’s Caves
The best time for cave exploration in Vietnam is during the dry season (November to April). Heavy rains during the rainy season (May to October) can cause water levels to rise, making some caves inaccessible.
Tips for Visiting Vietnam Caves
- Always book tours with reputable operators, especially for caves requiring guides.
- Wear comfortable footwear and bring essentials like head torches and water.
- Check the entrance fee for each cave, as it varies.
- Plan ahead if visiting popular caves like Hang Son Doong, which requires advanced booking.
Vietnam’s caves offer a great chance to explore some of the world’s most spectacular natural wonders. From the vast chambers of Hang En to the tranquil beauty of Múa Cave, there’s an unforgettable adventure waiting for everyone.
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