15 Best Caves in Phong Nha – A Complete Caving Tour Guide

The best caves in Phong Nha offer a diverse range of experiences, from easy family-friendly cave tours to extreme multi-day expeditions through untouched underground worlds. Located within Phong Nha-Ke Bang National Park, this UNESCO World Heritage site is home to some of the most spectacular caves in the world, including the largest cave, Hang Son Doong. Whether you’re seeking a scenic boat ride through a river cave or an adventurous trek deep into the jungle, Phong Nha has something for everyone. This guide will help you explore the incredible variety of caves and choose the perfect caving experience based on your interests and fitness level.

Caves in Phong Nha National Park

Phong Nha National Park is home to some of the most extraordinary cave systems in the world, making it a must-visit destination for travelers seeking adventure and natural beauty. The park, located in Quang Binh Province, Central Vietnam, is a UNESCO World Heritage Site known for its stunning limestone karsts, dense jungle, and underground river systems. With over 300 caves discovered so far, Phong Nha has become famous for its vast network of both accessible and hidden caves.

The caves in Phong Nha were first discovered and explored by British and Vietnamese cave expeditions in the 1990s. The region is still being studied, with new caves regularly surveyed and mapped, ensuring that Phong Nha remains one of the most exciting caving destinations on the planet. Whether you’re looking for an easy walk through a scenic cave or a multi-day trek through untouched jungle and underground rivers, Phong Nha has something for every adventurer.

Choosing the Right Cave in Phong Nha

Phong Nha offers a wide range of caves to explore, but it’s essential to choose the right one based on your preferences and fitness level. Caves in Phong Nha range from easy, family-friendly visits to intense, multi-day expeditions requiring technical skills and guides.

Here’s how you can categorize the caves based on the level of adventure:

Easy Cave Exploration (Family-friendly and Scenic Caves)

These caves are perfect for those looking for an easy, scenic adventure with minimal physical effort. They’re typically accessible by boat or short walking trails, and they offer beautiful formations and large caverns without the need for technical caving.

Moderate Cave Adventures (Active Exploration and Light Adventure)

For those seeking a bit more adventure, moderate-level caves involve some trekking, swimming, or climbing. You’ll need a reasonable level of fitness, and all moderate and extreme cave tours require licensed guides to ensure safety.

Extreme Cave Adventures (Technical Caving and Multi-day Expeditions)

These expeditions are designed for seasoned adventurers and experienced trekkers. The caves in this category often require ropework, camping overnight, and navigating through difficult terrain with safety equipment. Some of these multi-day expeditions vary in intensity, so it’s important to choose the right one for your abilities.

Caves in Phong Nha Overview

To help you choose the best cave to explore, here’s a quick overview of the key caves in Phong Nha. Use this guide to match your adventure level with the right cave.

Cave NameDifficulty LevelTour TypeDurationHighlightsBest For
Phong Nha CaveEasyBoat ride, cave exploration1 dayStunning stalactites, boat rideFamilies, beginners
Paradise CaveEasyWalking tour1 dayLargest dry cave, stunning formationsFamilies, nature lovers
Tien Son CaveEasyWalking tour1 dayAncient formations, scenic viewsFamilies, history enthusiasts
Eight Lady CaveEasySelf-guided historical site1 dayHistorical war siteHistory buffs, easy explorers
Dark CaveModerateZiplining, caving, swimming1 dayMud cave, zipline, underground riverAdventure seekers, nature lovers
Tu Lan CaveModerateJungle trekking, caving, swimming1 dayJungle trek, underground riverFamilies, beginner adventurers
Elephant CaveModerateJungle trekking, cave exploration1 dayMassive entrance, scenic hikeNature lovers, moderate adventurers
Hang E CaveModerateJungle trekking, swimming1 dayUnderground river, secluded environmentAdventure seekers, nature lovers
Tra Ang CaveModerateTrekking, swimming1 dayUnderground river, jungle trekkingSwimmers, moderate adventurers
Hang Son DoongExtremeMulti-day expedition, camping4 daysLargest cave in the world, underground jungleExperienced adventurers
Hang En CaveExtremeMulti-day expedition, camping2 daysMassive chambers, underground beachExperienced adventurers, photographers
Hang Va CaveExtremeMulti-day expedition, technical2 daysUnique formations, underground riverThrill-seekers, photographers
Tu Lan Cave SystemExtremeMulti-day expedition, camping2-4 daysMultiple caves, waterfalls, jungle trekExperienced adventurers, thrill-seekers
Tiger CaveExtremeMulti-day expedition, abseiling4 daysRemote jungle, technical cavingSeasoned explorers, adventurers
Hang Pygmy CaveExtremeMulti-day expedition, prussiking2 daysWorld’s fourth-largest cave, jungle trekAdventurers, photographers

Phong Nha Easy Cave Exploration

For travelers seeking an easy and scenic adventure, the following caves are perfect for exploration. These caves require little physical effort, making them ideal for families, casual visitors, and those who want to admire the beauty of Phong Nha’s natural wonders without too much exertion.

1. Phong Nha Cave

Boats parked inside Phong Nha Cave
  • Best for: Families, photographers, first-time cavers
  • Tour Type: Boat tour and walking
  • Highlights: Beautiful river cave with massive stalactites and stalagmites
  • Duration: 1-2 hours
  • Accessibility: Suitable for most travelers

Phong Nha Cave is one of the most famous and accessible caves in Phong Nha National Park. As one of the largest river caves in the world, it stretches over 7 kilometers into the limestone mountains, with massive chambers filled with stalactites and stalagmites. The entrance to Phong Nha Cave is dramatic, with the underground river flowing directly into it, creating a mystical atmosphere.

Visiting Phong Nha Cave

Visitors typically reach the cave by boat, departing from Son Trach Town. The boat ride along the Son River takes about 30 minutes and offers scenic views of the surrounding mountains. Once inside, the boat takes you through the first part of the cave before stopping, allowing you to explore the inner chambers on foot. It’s also possible to visit Phong Nha Cave as part of a guided tour, often combined with Paradise Cave.

2. Paradise Cave

Huge grotto chamber inside Paradise Cave - One of the best caves in Phong Nha National Park
  • Best for: Families, photographers, nature lovers
  • Tour Type: Walking
  • Highlights: Massive chambers, stunning stalactites and stalagmites, up to 31 km in length
  • Duration: 2-3 hours
  • Accessibility: Suitable for most travelers, with some stairs at the entrance

Paradise Cave, also known as Thien Duong Cave, is one of the longest dry caves in Asia, with a length of 31 kilometers. This cave is renowned for its spectacular formations of stalactites and stalagmites, some of which reach up to 70 meters in height. The cave’s vast chambers and natural beauty have earned it the nickname “underground palace.” Its massive size and well-lit interior make it a photographer’s dream and a perfect choice for families.

Visiting Paradise Cave

Paradise Cave is located about 20 kilometers from Son Trach Town, and visitors can reach it by car or motorbike. The entrance to the cave requires a short hike of about 1 kilometer, followed by some stairs to the cave’s entrance. Once inside, visitors can walk along a wooden boardwalk, making it easy to explore the first kilometer of the cave, which is open to the public. The longer sections of the cave require specialized tours. It’s possible to combine Paradise Cave with a visit to Phong Nha Cave on the same day.

3. Tien Son Cave

A path inside the Tien Son Cave in Phong Nha
  • Best for: History lovers, nature enthusiasts
  • Tour Type: Walking
  • Highlights: Unique formations, impressive stalactites and stalagmites, historical significance
  • Duration: 1-2 hours
  • Accessibility: Requires a moderate uphill hike to the entrance

Tien Son Cave, also known as the “Fairy Cave,” is located just above Paradise Cave and is often visited together with it. While Tien Son is a dry cave, unlike its wet counterpart below, it boasts a breathtaking array of rock formations, including ancient stalactites and stalagmites. Tien Son Cave has a rich history, with traces of ancient human occupation, making it a must-visit for both nature and history enthusiasts.

Visiting Tien Son Cave

To access Tien Son Cave, visitors must first hike a moderate uphill trail that can be a bit challenging but offers rewarding views of the surrounding limestone karsts. The entrance is located at the top, and inside, visitors are greeted with well-lit paths showcasing the cave’s stunning formations. The cave is not as extensive as Paradise Cave but offers an intimate and peaceful exploration experience. For those interested in geology and ancient history, Tien Son offers an enriching visit.

4. Eight Lady Cave

  • Best for: History enthusiasts, cultural visitors
  • Tour Type: Self-guided walking
  • Highlights: Historical war site, shrine for Vietnamese soldiers
  • Duration: 30 minutes to 1 hour
  • Accessibility: Easily accessible along the main road

Eight Lady Cave, also known as Hang Tam Co, is a cave with immense historical and emotional significance. It is located along Highway 20 in Bo Trach District and serves as a memorial to eight young volunteers who tragically lost their lives during the Vietnam War. In 1972, the cave entrance was blocked by a bomb, trapping the eight people inside, where they remained for nine days before passing away. Today, the cave and its shrine honor these brave souls, making it an important cultural and historical landmark in Phong Nha.

Visiting Eight Lady Cave

Eight Lady Cave is easily accessible from the main road, and visitors can visit the site free of charge. Upon arrival, you’ll find a memorial shrine in front of the cave entrance, where locals and travelers alike leave offerings in memory of the eight volunteers. The cave itself is small and can be explored briefly, but the significance of the site makes it a meaningful stop on any trip to Phong Nha. Visitors often combine it with a tour of the historical Highway 20 Victory Memorial located nearby.

Moderate Cave Adventures

For travelers looking to step up their adventure, the moderate-level caves in Phong Nha provide a thrilling mix of trekking, swimming, and caving. These caves require a bit more physical effort but are still accessible to most travelers with a reasonable level of fitness. Licensed guides are mandatory for these explorations, and even within the moderate category, the level of adventure can vary significantly, from short day trips to longer, more immersive experiences.

5. Dark Cave

A group of backpackers in Vietnam are Dark Cave, part of Phong Nha completly covered in mud as the complete cave is made of mud
  • Best for: Active travelers, families with teens
  • Tour Type: Ziplining, swimming, mud bath, caving
  • Highlights: Mud bath, zipline adventure, underground river
  • Duration: 3-4 hours
  • Accessibility: Requires swimming and moderate physical activity

Dark Cave, known as Hang Toi, is one of the most popular and exciting caves in Phong Nha for active travelers. Its name comes from the fact that the cave remains in complete darkness after a few meters, giving it a mysterious atmosphere. Visitors enter via a thrilling zipline over the river, followed by an adventurous swim through the cave’s entrance. Once inside, you can trek through narrow passages, wade in the underground river, and take part in the famous mud bath experience.

Dark Cave Tour

The adventure starts with a zipline ride from the base camp to the cave’s entrance, followed by a swim across the turquoise river. Inside the cave, visitors will trek through dark chambers, eventually reaching the muddy sections where you can enjoy a playful and therapeutic mud bath. Afterward, you can kayak back across the river, or take part in additional activities like water obstacle courses at the base camp. This tour is perfect for those looking for a fun, moderate-level adventure and is often combined with visits to other nearby caves like Paradise Cave.

6. Tu Lan Cave

Entrance to Tu Lan Cave
  • Best for: Families, beginner adventurers, nature lovers
  • Tour Type: Trekking, swimming, caving, camping (various tours available)
  • Highlights: Underground river, jungle trekking, waterfalls, multi-cave system
  • Duration: 1-4 days, depending on the tour
  • Accessibility: Requires good fitness and swimming ability, guides required

Tu Lan Cave is one of the entry-level caves in the larger Tu Lan Cave System, making it perfect for beginners or families looking for a taste of adventure. The cave is surrounded by scenic valleys, dense jungle, and a stunning underground river. Tu Lan Cave provides a moderate level of adventure, with easier trekking and river swimming, making it accessible for those new to caving. Unlike the multi-cave expeditions in the Tu Lan System, this tour focuses on a more relaxed exploration of a single cave and its surroundings.

Tu Lan Cave Tours

The 1-day Tu Lan Cave Experience is ideal for families and beginner adventurers. The tour starts with a scenic jungle trek, followed by a swim through the underground river of Tu Lan Cave. There is also an easy cave tour to Tu Lan, perfect for families with children as young as 6 years old.

You’ll also have the chance to explore some dry passages and enjoy the stunning natural surroundings of the valley. This tour offers a thrilling yet approachable caving experience for anyone looking to get a taste of the adventure without the intensity of a multi-day expedition.

7. Elephant Cave

Opening of Elephant Cave in Phong Nha - Ke Bang National Park
  • Best for: Hikers, nature lovers, adventure seekers
  • Tour Type: Trekking, caving, swimming
  • Highlights: Massive entrance, jungle trek, scenic valley
  • Duration: 1 day
  • Accessibility: Requires trekking and some river crossings

Elephant Cave, also known as Hang Voi, is a stunning dry cave located deep within the Phong Nha National Park. The cave gets its name from its massive entrance, which resembles an elephant’s mouth. With its impressive size and towering limestone formations, Elephant Cave offers a thrilling adventure for those willing to trek through the jungle to reach it. The cave’s high ceilings and intricate stalagmites make it a must-see for visitors looking for a scenic yet moderately challenging caving experience.

Elephant Cave & Ma Da Valley Jungle Trek

To reach Elephant Cave, you’ll embark on a trek through the dense jungle of Ma Da Valley, crossing rivers and balancing along fallen trees. The hike itself takes about 20 minutes before you reach the impressive 60-meter-high entrance of the cave. After exploring Elephant Cave, the adventure continues with a trek to Ma Da Crystal Lake, where you can enjoy a refreshing swim in the vibrant blue waters. The tour usually includes a jungle BBQ by the lake and additional exploration of Tra Ang Cave, where you’ll swim 600 meters into the depths of the cave. This day trek combines nature, caving, and relaxation in a beautiful jungle setting.

8. Hang E Cave

  • Best for: Nature lovers, adventure seekers
  • Tour Type: Trekking, swimming, caving
  • Highlights: Pristine underground river, blue natural spring, untouched environment
  • Duration: 1 day
  • Accessibility: Requires trekking and swimming

Hang E Cave, also known as Water Palace, is one of the most secluded and beautiful caves in Phong Nha. Its clear blue underground river and natural spring create a stunning scene, making it feel like you’ve discovered a hidden paradise. The cave itself is impressive in size and offers visitors the chance to explore a completely untouched environment where nature is at its most pristine. It’s the perfect spot for those looking to escape the crowds and experience the raw beauty of Phong Nha’s caves.

Abandoned Valley & Hang E Cave Trek

The Abandoned Valley and Hang E Cave trek is a one-day adventure that takes you deep into the tropical forest of Phong Nha – Ke Bang National Park. The trek includes 4 hours of jungle trekking, offering glimpses of Vietnam’s rich biodiversity and historic remnants from the Vietnam War along the Ho Chi Minh Trail. After reaching the cave, visitors can explore its front entrance and swim in the underground river. The tour also includes a jungle BBQ and time to relax by the spring, making this trek a perfect mix of adventure and tranquility. It’s an ideal choice for those who want a moderate-level caving experience in a remote and serene setting.

9. Tra Ang Cave

Tra Ang Cave in Phong Nha - Ke Bang National Park
  • Best for: Swimmers, nature lovers, adventure seekers
  • Tour Type: Trekking, swimming, caving
  • Highlights: Secluded jungle valley, underground river, swimming in the cave
  • Duration: 1 day
  • Accessibility: Requires trekking and swimming, suitable for most travelers with moderate fitness

Tra Ang Cave is one of Phong Nha’s most stunning and unexplored caves. Hidden deep within a jungle valley, this cave is known for its crystal-clear underground river, which flows through the cave’s interior. Accessible only by swimming, Tra Ang Cave offers a truly unique experience for visitors. The journey to the cave takes you through pristine tropical landscapes, making it feel like an authentic jungle adventure.

Tra Ang Cave Tour

The Tra Ang Cave Tour starts with a scenic trek along the historic Ho Chi Minh Trail, where you’ll hike through the dense jungle to reach the secluded Tra Ang Valley. Once there, you can swim into the cave’s tranquil waters, surrounded by the sounds of the jungle. The tour also includes a BBQ lunch by the river, offering the perfect blend of adventure and relaxation. This moderate-level adventure is great for anyone who enjoys swimming and exploring the natural beauty of Phong Nha’s caves, all while being immersed in the lush surroundings of the national park.

Extreme Cave Adventure

For those who seek the ultimate adventure, the extreme-level caves in Phong Nha offer some of the most challenging and awe-inspiring experiences in the world. These caves often require multiple days of exploration, technical skills, and a high level of fitness. Guided by licensed professionals, these expeditions take you deep into remote jungle regions and vast underground chambers, giving you a true sense of discovery.

10. Hang Son Doong

The inside of Hang Son Doong - The largest cave in the world
  • Best for: Experienced adventurers, photographers, thrill-seekers
  • Tour Type: Multi-day expedition, technical caving, camping
  • Highlights: World’s largest cave, underground jungle, massive chambers, prehistoric fossils
  • Duration: 4 days
  • Accessibility: Requires excellent fitness, technical gear, and a licensed guide

Hang Son Doong is the largest cave in the world, located deep within the Phong Nha-Ke Bang National Park. Discovered in 1991 by local man Ho Khanh and later surveyed by British cavers in 2009, this cave has captured the imagination of adventurers worldwide. With its towering chambers, lush underground jungle, and surreal landscapes, Son Doong is truly a natural wonder. The cave’s size is so massive that it contains its own weather system, complete with clouds, rivers, and waterfalls. Exploring Hang Son Doong is a once-in-a-lifetime experience that takes you into a realm few people have ever witnessed.

Hang Son Doong Cave Expedition

The 4-day expedition to Hang Son Doong is one of the most exclusive and extreme cave adventures in the world. The journey begins with a jungle trek, followed by a descent into the cave’s entrance. Once inside, you’ll explore vast underground chambers that are large enough to fit an entire skyscraper.

Hang Son Doong Cave in Phong Nha

The expedition includes river crossings, rope climbs, and scrambles over giant boulders. You’ll camp in the heart of the cave, surrounded by the ancient rock formations and even prehistoric fossils. The adventure is led by highly trained guides and safety assistants, with all necessary technical equipment provided. Due to its exclusivity, only a limited number of people can experience Hang Son Doong each year, making it one of the most sought-after expeditions on the planet.

11. Hang En Cave

A huge cave opening with jungle inside and small river at Hang En Cave, Phong Nha, Vietnam
  • Best for: Adventurers, nature lovers, photographers
  • Tour Type: Multi-day expedition, trekking, camping, caving
  • Highlights: World’s third-largest cave, jungle trekking, underground beach, river cave
  • Duration: 2 days
  • Accessibility: Requires good fitness, overnight camping, licensed guide

Hang En Cave is the third-largest cave in the world and one of the most beautiful and accessible extreme caving expeditions in Phong Nha. Nestled deep within the jungle, Hang En Cave is not just known for its size but also for its stunning underground beach, crystal-clear river, and vast chambers that feel otherworldly. The journey to the cave takes you through some of Phong Nha’s most remote and untouched landscapes, making it a true wilderness adventure.

Hang En Cave Expedition

The 2-day expedition to Hang En Cave includes trekking through lush jungle, crossing rivers, and camping inside the cave itself. After a challenging hike through the wilderness, you’ll arrive at Hang En’s massive entrance. Inside, you’ll be greeted by an underground beach and a river that flows through the cave.

A campsite with beach and lake inside Hang En Cave

The expedition offers an opportunity to sleep inside one of the world’s largest caves, surrounded by towering limestone formations and the peaceful sound of flowing water. The experience combines adventure, natural beauty, and a true sense of discovery. It’s a must-do for those looking for a thrilling yet slightly less intense expedition compared to Hang Son Doong.

12. Hang Va Cave

Stunning rock formation in Hang Va Cave
  • Best for: Adventurers, photographers, caving enthusiasts
  • Tour Type: Multi-day expedition, technical caving, trekking, camping
  • Highlights: Unique tower cones, underground river, jungle trekking
  • Duration: 2 days
  • Accessibility: Requires good fitness, technical skills, and licensed guide

Hang Va Cave is one of the most unique caves in Phong Nha, renowned for its extraordinary tower cone formations and emerald-green water. Located close to the world’s largest cave, Hang Son Doong, Hang Va is believed to be hydrologically connected to it. The cave’s formations are rare, and its underground river makes for a spectacular adventure. The challenge of this expedition lies in both the technical caving and the jungle trek, offering a truly immersive experience in the heart of Phong Nha’s wilderness.

Hang Va Cave Expedition

The 2-day Hang Va Expedition is an adventure filled with trekking, technical caving, and camping deep within the jungle. The journey to the cave starts with a challenging hike through rocky and dense terrain before descending into the cave itself. Once inside, you’ll explore the stunning tower cones and swim through underground rivers.

People using ropes to climb inside Hang Va Cave

The expedition involves the use of safety equipment such as ropes and harnesses to navigate the cave’s more technical sections. Overnight, you’ll camp in a scenic valley, surrounded by limestone mountains and jungle, making for an unforgettable wilderness experience. Hang Va is perfect for those who want a unique caving adventure with a focus on geology and photography.

13. Tu Lan Cave System

Tu Lan Cave expedition
  • Best for: Adventurers, nature lovers, families (on select tours)
  • Tour Type: Multi-day trekking, swimming, caving, camping
  • Highlights: Underground rivers, jungle trekking, waterfalls, multi-cave system
  • Duration: 1-4 days
  • Accessibility: Requires good fitness, some tours suitable for families, guides required

The Tu Lan Cave System is a vast network of over 20 caves, located outside Phong Nha National Park. This system includes both wet and dry caves, underground rivers, waterfalls, and lush jungle trekking. Unlike the Tu Lan Cave, which is a single-cave tour for beginners, the Tu Lan Cave System offers a far more extreme and diverse adventure. This multi-day expedition allows you to explore multiple caves, swim through underground rivers, and camp in some of the most remote and pristine areas of Vietnam.

Tu Lan Expedition

The multi-day Tu Lan Cave System expeditions range from 2-day adventures to 4-day extreme tours. On these expeditions, you’ll explore a variety of caves, including Ken Cave, Rat Cave, and Hang Kim, each offering unique challenges and breathtaking scenery. These tours involve jungle trekking, swimming through underground rivers, and scrambling over rocky terrain. For those seeking the ultimate adventure, the 4-day expedition takes you deep into the cave system, with opportunities to camp in remote jungle valleys and experience the wild beauty of the Tu Lan area.

14. Tiger Cave

Inside the Tiger Cave in Phong Nha
  • Best for: Experienced adventurers, thrill-seekers, spelunkers
  • Tour Type: Multi-day expedition, technical caving, jungle trekking, abseiling
  • Highlights: Remote jungle, technical caving, underground river, massive chambers
  • Duration: 4 days
  • Accessibility: Requires excellent fitness, technical skills, and a licensed guide

Tiger Cave, located in the remote wilderness of Phong Nha, is known for its rugged, unexplored environment and technical challenges. Unlike many other caves in the region, Tiger Cave has retained a raw, untamed character, making it ideal for thrill-seekers and experienced adventurers. Its large, open caverns and underground river system make it an exciting yet demanding expedition for those who want to push their limits.

Tiger Cave Expedition

The Kong Collapse Top Adventure, a 4-day expedition, is one of the most extreme caving experiences in Phong Nha, taking you deep into the Tiger Cave system. This adventure includes exploring several caves such as Kong Sinkhole, Pygmy Cave, Hang Over Cave, and Tiger Cave itself. The highlight of the expedition is a 100-meter abseil out of Kong’s left eye, one of the deepest sinkholes in the world. The tour involves trekking through the dense jungle, crossing rivers, and scrambling over rocky terrain, making it a challenging yet incredibly rewarding adventure for seasoned cavers and thrill-seekers. The Tiger Cave system offers a truly wild and remote experience that few other expeditions can match.

15. Hang Pygmy Cave

Huge cave opening of Hang Pygmy Cave in Phong Nha
  • Best for: Experienced adventurers, photographers, nature enthusiasts
  • Tour Type: Multi-day expedition, trekking, swimming, camping
  • Highlights: World’s fourth-largest cave, jungle trekking, stunning underground landscapes
  • Duration: 2 days
  • Accessibility: Requires excellent fitness, technical skills, and a licensed guide

Hang Pygmy Cave is the fourth-largest cave in the world, and one of the most awe-inspiring destinations for adventurous travelers. The sheer scale of the cave, with its towering chambers and lush jungle surroundings, makes visitors feel like they’ve stepped into another world. Relatively untouched and remote, Hang Pygmy offers a unique experience for those seeking an extreme and exclusive caving adventure. Its recent discovery has maintained its sense of mystery and excitement, and few have had the privilege of exploring its immense interior.

Hang Pygmy Cave Expedition

The 2-day Hang Pygmy Expedition is an exceptional adventure, where you will trek through dense jungle, scramble over rocky terrain, and prussik down into the vast cave. Once inside, you’ll be dwarfed by the size of the caverns, making you feel like a tiny explorer in a gigantic underground world. The tour also includes camping in the jungle and swimming in pristine underground pools. Due to its scale and untouched beauty, Hang Pygmy is perfect for those seeking an extreme adventure with dramatic landscapes and plenty of opportunities for photography. This is an unforgettable journey for those willing to challenge themselves and explore one of the world’s largest caves.

Phong Nha Caving Tour Tips

Best time to go caving in Phong Nha

The best time to explore the caves in Phong Nha is during the dry season, which typically runs from December to August. During this time, the weather is more favorable for trekking and cave exploration, and rivers inside the caves are manageable. Keep in mind that the rainy season from September to December can cause caves to close temporarily due to rising water levels and difficult conditions, particularly in caves that involve river crossings or underground streams like parts of the Tu Lan Cave System. Always check availability before planning your trip to ensure your chosen cave is open.

How to get to Phong Nha

Phong Nha is located in central Vietnam, and the easiest way to get there is by traveling to Dong Hoi, the nearest major city with bus, train, and flight connections. From Dong Hoi, it’s about a 45-minute drive to Son Trach Town, the gateway to Phong Nha National Park.

  • By bus: Direct buses are available from nearby cities like Hue and Ninh Binh.
  • By train: Trains connect Dong Hoi with major cities like Hanoi and Da Nang.
  • By flight: Dong Hoi Airport has flights from Hanoi and Ho Chi Minh City. From Dong Hoi, you can take a public bus, taxi, or arrange private transportation to reach Son Trach Town, where most caving tours start.

Book your caving tour in advance

Many of the most popular caving tours in Phong Nha, especially the multi-day expeditions to caves like Hang Son Doong and Hang Va, have limited availability and must be booked months in advance. These tours have strict limits on group size to preserve the natural environment and ensure the safety of participants. By booking ahead, you not only guarantee your spot but also have more flexibility in choosing dates and tours that suit your itinerary. Last-minute bookings for these tours are often impossible, especially during peak travel seasons.

Let Local Vietnam arrange your Phong Nha Caving Tour

At Local Vietnam, we specialize in arranging Phong Nha caving tours that cater to your preferences, whether you’re looking for a family-friendly cave experience or a challenging, multi-day expedition. We work with licensed tour operators to ensure you have the best guides, equipment, and safety measures in place. Beyond just booking your caving tour, we can help arrange transfers to and from Phong Nha, as well as assist in planning larger portions of your Vietnam trip. Whether you’re looking to explore other parts of Vietnam or combine your caving adventure with a tailored itinerary, we’re here to make your trip seamless. Request your trip here.

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