Tham Phay Caving

1-Day Exploring Tham Phay Cave

  • Jungle trek deep inside Ba Be National Park
  • Expedition river cave – 3km
  • Watch the most beautiful stalactites blocks
  • Swim in a pretty natural freshwater cave

Tham Phay cave, a remarkable new find in the north, adds yet another compelling reason to explore Ba Be National Park—where towering limestone karsts cradle breathtaking lakes. Still untouched by geologists, this hidden gem beckons the adventurer within you.

Your tour in detail

07:00 – 07:30 Pick up to Mr Linh’s Adventures – Ba Be office at Nam Mau. Brief introduction and preparation are here.

After a thirty-minute drive, you’ll reach Tham Phay Cave, the hike starts with a steep uphill leading into the forest. Some rock at the top, and then a similar slope before the trail fades and you enter the valley. Turning west of the trail is a large patch of rock for you to find your way through, with the help and direction of your guide and safety team. The precarious entrance is at the end of the forest. Enjoy some snacks before starting to explore the cave.

Tham Phay Cave is a beautiful stream cave with two underground river tributaries, where you will experience narrow passages, craggy mountains and some deep pools with very nice photo opportunities. Plants and algae cover many calcite formations. Going deeper into the cave, you will find many unusual features of the cave such as the ceiling dome and many layers of rock, giving the walls a striking appearance. You will spend about five hours exploring this 5km deep river cave, which geologists have not discovered so far. Of course, we will provide you with the necessary equipment, such as helmets and powerful headlights. The cave expands considerably as you go through the original entrance and offers some great opportunities for excellent photos.

Enjoy a few snacks before continuing the journey to explore the 2nd path of the cave system possesses miraculous stalagmites millions of years old, dangerous sinkholes and heat flows at the bottom .
Leaving Tham Phay, you will return to the cave entrance and return to the original pick up point.

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Good to know

  • Safety and caving equipment: caving helmets, caving headlights, gloves
  • Basic canvas hiking boots (only if you don’t have your own) sizes 36 – 46
  • Water and picnic lunch
  • Professional English speaking guide and safety assistant
  • Porters to prepare meals and pump water
  • Shared dry storage case for small phones and cameras (limited quantities for larger cameras)
  • Water filter (only used by guide and porter)
  • Eco-friendly compost toilet using western-style toilet at lunch spot
  • First Aid Kit and Medical Rescue Equipment (applicable to instructors and porters only)
  • First Aid Kit and Medical Rescue Equipment (applicable to instructors and porters only)
  • Safe storage at Mr Linh Adventures – Ba Be Headquarters to store your luggage that you won’t take with you when you go backpacking
  • 1 long pants (easy to dry) and 1 long sleeve shirt to wear during the trip (quick dry)
  • 1 pair of hiking boots / shoes – difficult terrain, good shoes are required
  • 1 change of clothes after the tour
  • 1 pair of thick calf-length woven socks (not ankle socks!)
  • Medium sized backpack (25 L) for your water bottle, personal belongings and cave helmet provided
  • Personal belongings: mosquito repellent, sunglasses, hat, camera
  • Tour code: BBAT01CV
  • Duration: Full day tour
  • Level of difficulty: Medium trek
  • Activities: 11km trek
  • Percentage of trekking: Jungle 40%, trail 60%
  • Elevation: 250m
  • Small group tour: 12 people
  • Pick up: 07:00 – 07:30 AM at Mr Linh’s Adventures – Ba Be office
  • Drop off: 3:30 PM at Mr Linh’s Adventures – Ba Be office
  • Email:info@babenationalpark.com.vn
  • Hotline:+84936489068

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Ba Be National Park Trekking

1-Day Trekking in Ba Be National Park

  • Jungle trek deep inside Ba Be National Park
  • Explore the diverse and beautiful landscapes of Ba Be
  • Cross Nang river and navigate some steep terrain
  • Visit some local family of H’Mong ethnic people

Explore Ba Be National Park in a single‑day trek: wander verdant trails, visit authentic ethnic villages, and soak in breathtaking scenery.

Your tour in detail

Medium trek (7–9 km) – Start at Bo Lu village and wander the jungle with a guide who shares insights on Ba Be’s distinctive wildlife and flora. Follow the Tham Khit trail to an ancient cave, then skirt the lake for panoramic views of the ranger‑station observation huts. A further 2 km leads to An Ma, a sacred Tay temple honoring mountain and lake deities. Lunch of army‑style rations is provided.

Extra trek ~ 10-12km: Continue boating to Coc Toc village. As you gain height, though, you will be rewarded for your efforts with spectacular views of the verdant rolling countryside. During the afternoon, your guide will take you through mountains, valleys and experience the life of the ethnic people.

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Good to know

  • Experienced local English-speaking guide.
  • Meals as stated in the itinerary (Lunch)
  • Motor boat transfer to trekking point (Extra trek)
  • No extra charge after confirmation
  • 24/7 hotline support guaranteed
  • Pack essentials, including light comfortable clothes suitable for outdoor activities, comfortable walking shoes. Take a small day pack for hiking and trekking.
  • It is essential to bring your passport on this trip. We also recommend packing: insect repellent, sun cream, raincoat and sun hat…
  • Tour code: BBAT01T 
  • Duration: Full day tour
  • Level of difficulty: Medium trek
  • Activities: ~ 10 – 17km trek
  • Percentage of trekking: Jungle 60%, trail 40%
  • Elevation: 150m – 600m
  • Small group tour: 12 people
  • Pick up: 08:00AM at Mr Linh’s Adventures – Ba Be
  • Drop off: 05:00 PM at Mr Linh’s Adventures – Ba Be
  • Email: info@babenationalpark.com.vn
  • Hotline:+84936489068

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Ba Be Lake Kayaking

1-Day tour on Ba Be Lake

  • Explore the diverse and beautiful landscapes of Ba Be
  • Visit some local family of Tay’s ethnic people
  • Lunch with traditional food prepared by the local people
  • Visit An Ma temple, Widow island and hike in the jungle

Experience the magic of Ba Be Lake on a 1-day kayaking adventure. Paddle through crystal-clear waters surrounded by limestone mountains, explore hidden caves, and connect with nature in Vietnam’s breathtaking Ba Be National Park. Perfect for adventurers and nature enthusiasts alike, this tour offers a unique perspective of one of Vietnam’s most stunning natural treasures.

Your tour in detail

7:30am, your local guide will pick you up from your hotel or meet you at Mr Linh’s Adventures – Ba Be office at Bo Lu before starting your exciting day on Ba Be Lake in Ba Be National Park. Your guide will help you to learn how to paddle a kayak on lakes and rivers, take the dry bags, sports equipment and life jackets… Kayaking along the lakeside past the islands is the most enjoyable experience, we can continue to travel down the Nang River to see Dau Dang Waterfall before having lunch at a nearby riverside village restaurant. We can return to Ba Be Lake by motorboat or by a canoe. Swimming is available here. Before finishing our trip today, we will pay a visit to An Ma temple – the sacred place of the Tay people then trek through the jungle to reach the observation hut for a panorama view of Ba Be lake. End tour.

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Good to know

  • Experienced local English-speaking guide.
  • Meals as stated in the itinerary (Lunch)
  • Kayak, dry bags, sports equipment and life jackets
  • No extra charge after confirmation
  • 24/7 hotline support guaranteed
  • Pack essentials, including light comfortable clothes suitable for outdoor activities, comfortable walking shoes. Take a small day pack for hiking and trekking.
  • It is essential to bring your passport on this trip. We also recommend packing: insect repellent, sun cream, raincoat and sun hat
  • Tour Code: BBAT01K 
    Theme: Nature, Off the beaten track, Interact with local, Soft Adventure
    Suite: Young Adults, Couples, Seniors
    Travel Style: Small group tour, Private tours
    Pick up: 08:00AM at Mr Linh’s Adventures – Ba Be
    Drop off: 05:00 PM at Mr Linh’s Adventures – Ba Be
    Email: info@babenationalpark.com.vn
    Hotline: +84936489068

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Ba Bể: The authentic week-long adventure

Trekking, caving and diving
A week of challenges

Do you wonder if staying a week in Ba Bể is worth it? The short answer is a big YES! Forget the typical tourist circuits and get ready for a total immersion. From your home base at Ba Be Jungle Houses, here is an intense itinerary to deeply connect with nature and local cultures.

Tay’s people traditional Stilts House – Mr Linh’s Adventures

Days 1-3: Intense trekking and Red Dao immersion

  • The challenge: Leave the roads behind for a moderate to difficult trek (15-20 km, 6-8 hours of effective walking per day) through the National Park. Be ready for climbs on narrow paths.
  • The reward: Breathtaking views of the terraced rice fields and magnificent flora.
  • The Highlight: Arriving at the isolated village of Na Nghè, an authentic hamlet of the Red Dao community.
  • The cultural experience: Spend the night with a local family (a Dao family) to discover their traditional way of life. This is a chance for a rare human connection.
  • Tip: A guide is strongly recommended because the trail has almost no signs. Day three is an easier hike for the return.

Day 4: Bamboo road and local life

  • Change of pace: After the effort, it’s time for active relaxation! Go on a motorbike excursion (with or without a driver).
  • The authentic market: Stop at Cho Ra, a local market that is an important meeting place for the Tày and Hmong communities. It takes place on specific days of the lunar calendar – ask your guide for the exact date!
  • The bamboo cathedral: Head to Pu Lau to explore a majestic forest of giant bamboo, a Vietnamese symbol of resilience and nobility of spirit.
  • The refreshing bonus: Finish with the Pu Lau waterfall, whose crystalline waters fall from nearly 100 meters high.
Pu Lau’s Bamboo Forest – Mr Linh’s Adventures

Days 5-6: Caving and kayaking

  • The secret exploration: Get ready to explore the Thẩm Phầy Cave, nicknamed the “Sơn Đoòng of the North”. The entrance is preceded by an approach trek through the jungle and streams.
  • The underground challenge: This 5 km underground network is crossed by a river, with steep cliffs and ancient stalagmites. Good physical condition and an adventurer’s spirit are essential.
  • The magical night: After the exploration, stay overnight at the Bamboo Lodge, a simple accommodation near Tham Phay, for a starry night by the campfire.
  • Return and relaxation: On Day 6, after a very early safari to observe birds, return to the central area of Ba Bể. In the afternoon, enjoy a kayaking session on the Năng River.

Day 7: Tày culture and departure

  • Authentic goodbye: Enjoy this last morning for a traditional boat tour on Ba Bể Lake.
  • The Tày culture: The lake is bordered by many villages of the Tày ethnic group. This is an opportunity to discover their traditional stilt houses, music (Then singing, UNESCO intangible heritage since 2019), and weaving techniques.
  • Taste of Ba Bể: Don’t leave without honoring the local specialties for lunch, such as grilled lake fish or the famous Bánh Gai (sticky rice cake).
Tham Phay cave Exploration – Mr Linh’s Adventures

This is just a suggested adventure! The soul of Ba Bể lies in the culture of the Tày ethnic group living on its shores. You can modify this itinerary to spend more time exploring their traditional stilt houses or meeting local artisans.

Inspired by the article from Mr Linh’s Adventures, published on the Ba Be National Park Website.

Ba Be National Park: A Must-Visit Escape in 2025

Ba Be Lake: What to know before you go

For those (yes, some still exist!) who haven’t discovered Ba Be yet, here is a little vade mecum for the discreet green jewel of Northeast Vietnam.

While Hạ Long Bay and the rice terraces of Sa Pa dominate every postcard, the Northeast of Vietnam hides a peaceful treasure that still eludes the crowds: Ba Bể lake. This national park is an invitation to authenticity, blending spectacular karst landscapes, clear freshwater, and enriching encounters with local ethnic minorities.

To ensure your immersion starts as soon as you depart, here is everything you need to know to plan a seamless trip.

Ba Be National Park, jewel of Northeast Vietnam – Mr Linh’s Adventures

Planning your trip: when to go?

Ba Be’s climate is favorable year-round, but its charm varies with the seasons:

  • Ideal (February to April): This is the perfect time. Temperatures are mild and pleasant (25-30C˚), optimal for trekking. If you visit around the 9th and 10th days of the Lunar New Year, you can attend the traditional Long Tong Festival.
  • Rainy season (May to September): The landscapes are vividly green, and the waterfalls (like Đầu Đẳng) are at their most impressive. However, heavy showers can occur.
  • Cool season (October to January): An excellent period for outdoor activities and trekking, with cooler temperatures.

Must-do activities: nature and culture

The national park is an exceptional natural playground offering a range of activities to explore on site:

  • Cruising and kayaking on the lake: The essential activity. Navigate the calm waters, surrounded by cliffs, to reach the Widow’s Island or the small An Mạ Temple. Kayaking offers a more intimate perspective.
  • Mysterious caves: Explore the Puông Cave, an impressive tunnel carved out by the Năng River, and the vast Hua Mạ Cave, famous for its spectacular rock formations.
  • Trekking and hiking: Trails lead through primary forests and rice fields, providing opportunities to meet local ethnic groups (Tày, Dzao, Hmong) and spend the night in homestays in the stilt houses of Pác Ngòi village or at Ba Be Jungle Houses.
Ba Be, a true paradise for birdwatchers – Mr Linh’s Adventures

Direct transportation: your gateway to Ba Bể

One of the main logistical challenges is the 240 km journey from Hanoi, often involving complicated transfers with local buses.

To transform this journey into a smooth and comfortable experience, choose the Ba Bể Express service. Ba Bể Express offers a direct transfer to Ba Bể National Park (close to the homestays). The trip takes about five hours and costs roughly $15 USD per person one way. Vehicles are new and air-conditioned to ensure comfort, and the service requires no bus transfers.

The Ba Bể Express drops you off at the northern edge of the lake, allowing you to immediately connect with your Homestay host or hotel for the last few kilometers by boat or motorbike. This is the ideal option to maximize your discovery time and minimize travel stress.

Peacefull Ba Be Lake – Mr Linh’s Adventures

Come and enjoy your visit !

Plan for an ideal 2 to 3 days to fully absorb the tranquility of Ba Bể Lake. Book the Ba Bể Express for a serene journey, and prepare for an adventure where nature, tradition, and calm are the guiding principles.

Ba Be National Park: A Must-Visit Escape in 2025

How to get to Ba Be National Park?

The official Ba Bể Express shuttle service

Getting to Ba Bể isn’t just a trip; it’s a gradual immersion into an exceptional natural environment. Every kilometer reveals the preserved beauty of the national park: karst landscapes, tropical forests, and unique ecosystems. In a continuation of its mission to protect nature and support local communities, the park is proud to launch its own official shuttle service: Ba Bể Express. This service is a direct response to the growing demand from tourists who want to travel in a simpler, safer, and more environmentally friendly way.

Why choose Ba Bể Express?

Choosing Ba Bể Express is choosing responsible tourism without sacrificing comfort.

  • The most direct and convenient: Leave the stress of logistics behind. The shuttle departs daily from Hanoi and takes you directly to the park entrance.
  • A gesture for nature: By traveling in a group, you significantly reduce your carbon footprint compared to a private car. Your trip contributes to protecting the biodiversity you came to discover.
  • Guaranteed local support: The shuttle’s revenue is reinvested into the park’s conservation projects and community initiatives. By traveling with the Green Line, you become an active participant in the preservation of Ba Bể.

Ba Bể Express: Practical information and booking

  • Departure: Daily at 7:00 AM from Hanoi’s Old Quarter (15 To Tich Str. Near Hoan Kiem Lake)
  • Arrival: ~11:00 AM at Ba Be village / southern pier or directly at your homestay
  • Return: 1:30 PM from Ba Be to Hanoi, arriving at ~5:30 PM
  • Price: $15 per person / one way
  • Booking: WhatsApp / Zalo :+84 862 108 966 | Website form

Transportation options to Ba Bể

Despite its seemingly remote appearance, Ba Bể National Park is surprisingly accessible from Hanoi. The park’s apparent seclusion is actually a strategic advantage that preserves its pristine natural environment while remaining reachable for adventurous travelers.

Ba Bể Express: Your Green Line is undoubtedly the most direct and convenient option. This daily shuttle offers you a comfortable and affordable ride directly to the park.
Private car: For maximum flexibility, a private car can take you from Hanoi directly to your homestay. The journey takes a little over 5 hours.
Pick-up / Drop-off: Any hotel in Hanoi Old Quarter → Direct to your homestay in Ba Be (Cốc Tóc, Pác Ngòi, or Bó Lù villages)
Advantages: Flexible departure times, comfortable seats, direct drop-off, no transfers
Booking: Contact Mr Linh’s Adventures (Phone / Zalo / WhatsApp: +84 862 108 966) for a quote

Local bus: Local buses offer a budget-friendly alternative for travelers willing to trade comfort for cost savings. While these buses are the most economical option, they come with several challenges that budget-conscious travelers should carefully consider.
From Hanoi: Take a bus from Mỹ Đình Bus Station to Chợ Rã Town (20 km from Ba Be). From there, continue by motorbike taxi or local transfer into the park.
Travel Time: ~6–7 hours, depending on connections

Routes from other destinations

  • From Sapa: Take a night bus from Lào Cai to Thái Nguyên, then connect by road to Chợ Rã → Ba Be. Many buses stop short, so expect to take a motorbike taxi for the final 20 km.
    From Cao Bằng: Travel south via Phủ Thông → Chợ Rã, then continue into Ba Be.
    From Hà Giang: Start early, traveling via Bắc Mê and Chợ Rã. Motorbike taxis or local transfers may be needed for the last section.
    ► These routes are possible but less direct than traveling from Hanoi. They are best suited for those on a longer northern loop journey. 

Hua Ma Cave – The suspended secret of Ba Be

An impressive geological treasure

Perched on a steep limestone cliff about 350 meters high , and only 6 km from the famous Ba Bể Lake , its access via a stairway of roughly 300 steps acts as a “natural filter,” preserving its tranquility.

Inside, this major karst structure reveals 700 meters of galleries. The atmosphere is cool, humid , and mysterious, enhanced by soft lighting. Prepare to be amazed by the immense dimensions of the main chamber, where the ceiling height can reach 40 to 50 meters in places. The sight is dominated by magnificent speleothems , particularly dozens of large rock columns, soaring up to 10 to 15 meters high , often compared to the pillars of ancient temples.

Between Legend and Spirituality

The name Hang Hua Ma derives from the local legend of the “Horse” (Ma) or “Horse Head” (Hua Ma). Once, the region was troubled by the souls of deceased soldiers. To appease these tormented spirits , a camp was established, and the ritual sacrifice of horses was carried out. The sound of the souls faded, and the cave was thus named Hua Ma (Horse Head) or Leo Pen to commemorate this mysterious and sacred event.

Practical Tips for a Perfect Visit

  • Access: The cave is about 6 km from the park center, accessible by rented motorbike or car (rental from local homestays).
  • Best time to visit: Choose the period from November to April for cool weather , or Autumn (October-November) to admire the golden rice paddy valleys. Avoid the rainy season (June to August), which makes the paths muddy and slippery.
  • Duration: Allow about 1 hour for the complete exploration , including the initial ascent and the over 200 steps inside.
  • Hours and fees: The cave is open daily from 7:30 AM to 5:30 PM. There is an entrance fee for the cave (indicative rate of 45,000 VND/person) , in addition to the park entrance ticket (70,000 VND).

Hua Ma Cave is an essential stop for nature and history lovers, combining geological wonder and cultural heritage. Don’t miss this light caving experience that perfectly illustrates the karst charm of Northeastern Vietnam.

A Kid’s Awesome Adventure in Ba Be!

Hi! I’m Leo, from Switzerland, and my family just had the best weekend in Ba Be. It was so much fun! Mom and Dad love nature, so that’s why we went to Ba Be National Park. We stayed at a cool place called Ba Be Jungle Houses.

Ba Be, a destination for the whole family

The first day, we went for a hike in the forest and saw lots of birds. I saw a big bird with a golden body, a white chest, and white wings. Dad said it was probably a great hornbill , jumping from branch to branch.

The next morning, we got up super early, at 4 a.m.. It was still dark outside! We got into a canoe with a man who works at Ba Be Jungle Houses and went out on the lake. The lake was so calm, like a mirror, it was beautiful.

And then, I saw two ducks, a pair of mandarin ducks! They were young, but they were so elegant. The man said it was a surprising encounter because they mostly live in northeastern China, Korea, and Japan. He even told us that mandarin ducks are a symbol of marital fidelity and happiness in Vietnam

After that, I heard a sound, “quack… quack…” and the man jumped into the water. He scared a bird that flew away. It was a juvenile black-crowned night heron, another rare resident of the lake. I also saw a small herd of wild cattle near the forest. It was a magical morning.

On the way back, we met some fishermen who were pulling up some weird-looking fish. The man explained that they were mương fish, a species that only lives in the depths of Ba Be’s lake. I learned so many new things!


My whole family was so excited about our outing. It was like we had discovered a hidden treasure. Next time, I hope we can see the black-shanked douc langur and other mysterious friends. Anyway, if you love adventures, you absolutely have to come to Ba Be and stay at Ba Be Jungle Houses!

Note : You can also read the Mr Linh’s version of this adventure !

The Legend of the Greater Coucal (Bìm Bịp Lớn)

The story of a bird that cries a nun’s tears

One day, a little French boy on vacation with his parents in Ba Be National Park saw a Grand Coucal (Greater Coucal or Crow Pheasant, in English –  Centropus sinensis, in books). Having never seen such a bird, he asked me for its name and its story. Since this cuckoo is found all over Vietnam, especially in Ba Be, and has great symbolic importance in Vietnamese folklore, I decided to tell the little boy the following story.

Ba Be, a destination for the whole family

The Grand Coucal, which the Vietnamese call “Bìm bịp lớn,” is a large bird from the cuckoo family with shiny black plumage and coppery brown wings. Known for its deep, resonant cry, it is common in rural areas. It is found in various habitats in Vietnam, from jungles to urban gardens. What distinguishes a coucal from a cuckoo is that, unlike the latter, the coucal does not parasitize broods, but rather proves to be a model parent.

Ba Be National Park, rich in biodiversity, is home to about 220 species of birds, including the Grand Coucal.

The little boy listened to me, silent, his head slightly bowed.

Once upon a time, the Bìm bịp lớn was born

For an unknown reason, a young, noble, and pious woman decided to shave her head and become a nun. She went on a pilgrimage to the West in search of the Buddha.

On her way, she had to face many trials. The Buddha, impressed by her devotion, tested her by disguising himself as a beggar and asking for the only little bag of rice she had. She gave it to him willingly. Deeply moved by her gesture, the Buddha offered her four sutras to recite in case of danger and for good luck.

Later, the nun got lost in a dark forest and found refuge in a hut, which turned out to be the lair of a serpent-sorceress, a python named “mụ Trăn,” and her son, both ready to devour her. By reciting the prayer, she managed to frighten them away. The python’s son, feeling guilty after hearing her sermons, asked her to offer his heart to the Buddha. The nun accepted, but after several days of travel, the heart rotted, and she threw it into the bushes because of its foul odor.

Exhausted and at the end of her strength, she finally reached the Buddha’s kingdom, where she was told that the gates of paradise would only open if she presented the promised heart as an offering. Unable to turn back, she began to cry and was transformed into a bird by a Bodhisattva so that she would never be tired again.

Since then, the bird with a black head like her nun’s hat, red eyes like her tears, and a brown body like her clothes, flies in search of the heart. It constantly cries “Tội nghiệp! Tội nghiệp!” (Pity! Pity!), which gave it its name, Bìm Bịp.

Tales and legends of Ba Be Lake

The Ba Be region, a land of mystical legends, echoes with the widow’s tears and the plaintive cry of the Grand Coucal, transmitting, to those who can hear, the message of Vietnamese oral tradition that birds are often messengers or transforming souls.

The little boy listened to me with bright eyes, then with a slight smile and without a word, he left to join his parents who were calling him.

Lang Son Geopark

A Geological Gem Recently Recognized at the Gates of Ba Be

The Lang Son Geopark, officially integrated into the UNESCO Global Geoparks Network on June 28, 2025, represents the fourth such site in Vietnam. Located near Ba Be and the provinces of Thai Nguyen/Bac Kan, it spans approximately 4,842.58 km² and encompasses several districts and part of Lang Son city. The geopark, established at the provincial level in 2021, gained its UNESCO recognition after decades of scientific research and a favorable vote in September 2024.

♦ Don’t miss out our Lang Son Travel Guide

BAc Son Valley
Bac Son valley, Lang Son province

A Mosaic of Natural and Cultural Values

This geopark is a concentration of natural and cultural values. It features 24 distinct geological formations dating back 500 million years, 15 of which were discovered in Lang Son. There are also approximately 200 caves, such as Tham Khuyen and Tham Hai, which house human traces dating back 30,000 to 470,000 years, as well as animal and plant fossils from 40 to 50 million years ago. Culturally, the geopark is the birthplace of the Tay and Nung cultures, with intangible heritage recognized by UNESCO. It boasts rich biodiversity, particularly in the Huu Lien Nature Reserve, and important local crops like custard apple and star anise.

Major Sites to Discover

Lang Son Geopark is full of iconic sites:

  • Bac Son Valley: A photogenic karst landscape, framed by mountains and limestone peaks. The valley floor is covered with rice fields, offering stunning panoramic views. It is also the cradle of the Bac Son Revolution in 1940 and home to archaeological sites of the prehistoric Bac Son civilization.
  • Na La Cave (or Tham Na La): A major archaeological and geological site, this limestone cave contains stalactites and stalagmites, and discoveries proving prehistoric human occupation.
  • Dong Lam Lake: Often compared to an “inland Ha Long Bay,” this lake offers serene natural beauty with verdant karst mounds and hills emerging from the water. It is home to rich fauna and flora, with numerous bird species and herds of horses grazing freely.
Lang Son Cave System

A Future Focused on Sustainable Tourism

The geopark offers 38 attractions distributed across four thematic tourist routes. UNESCO recognition aims to promote responsible and sustainable tourism and cultural development, by highlighting its geological, cultural, historical heritage and biodiversity, while fostering community engagement. As a member of a global network of protected sites, Lang Son Geopark will facilitate scientific, technical, and cultural exchanges. It represents a major example of Vietnam’s natural and cultural richness, offering considerable tourism and scientific potential. Its proximity to Ba Be National Park opens up prospects for collaboration and exchange, strengthening the tourist appeal of the entire Northeast Vietnamese region.

Dong Lam lake
Dong Lam Lake – Lang Son Geopark