Son Doong Cave, the largest cave in the world, has garnered significant media attention. It attracts numerous visitors eager for adventure tourism, managed by the Quang Binh People’s Committee and Oxalis company.

Renowned in publications like National Geographic, Tripadvisor, and Lonely Planet, Son Doong features a vast cave system with stunning stalactites. Its captivating images have appeared on the covers of major travel magazines and been showcased by networks like BBC and CNN.
This article will provide detailed insights, including the discoverer of Son Doong Cave, specifics about the cave system, and available tours for exploration.
Where is Son Doong Cave?
Son Doong Cave is located at 17°55’N and 106°14’E, located in Son Trach commune, Bo Trach district, Quang Binh province. Son Doong Cave is located in the core area of Phong Nha Ke Bang National Park. The cave is located close to the Vietnamese border with Laos. Recognized 2 times by UNESCO as a World Natural Heritage Site. Son Doong Cave is located in Ba Trach district, Quang Binh province.

Son Doong Cave was formed about 2-5 million years, when river water flowed through limestone that had been buried along a fault line. The current erodes and creates a huge tunnel in the ground under the mountain range. In places of soft rock, the ceiling collapses to form sinkholes, which for a long time form huge cave arches. The cave has a width of 150 meters, is more than 200 meters high, and has a length of nearly 9km. The estimated capacity of Son Doong Cave is 38.5 million cubic meters (equivalent to 15,000 Olympic swimming pools). The cave has a width of 150 meters, more than 200 meters high, a length of nearly 9km. The estimated capacity of Son Doong Cave is 38.5 million cubic meters (equivalent to 15,000 Olympic swimming pools).
How was Son Doong cave found? The discoverer of Son Doong Cave.
Son Doong Cave was first discovered by one forester named Ho Khanh living in Phong Nha Ke Bang. In 1990 – 1991, during a trip to the forest, he encountered a sudden thunderstorm, while looking for shelter from the rain, he accidentally discovered a cave arch, above which there were large clouds. He was going to go deep into the cave but was afraid so he did not dare to enter the cave anymore and was nestled by the cliff, waiting for the rain.

Son Doong Cave to the world.
After carefully surveying the cave, a group of cave experts from Hoang Gia Anh and Quang Binh province introduced Son Doong cave to the world. The subsequent technical announcements about the largest cave in the world and the size and unique ecosystem of Son Doong cave have amazed the whole world. Son Doong Cave has been put into operation for adventure tourism since 2013, Son Doong caves adventure tourism activities have always proved attractive to the domestic and international tourism community with its majestic beauty, magnificence, and many other great values.
Naming the Cave
Originally the name Son Doong Cave was named after the discoverer of Son Doong Cave, Ho Khanh. After that, experts asked for permission to change the name to Son Doong Cave because according to experts Son Doong Cave is located in the Lower Doong region, in the land of Doong. Near this area, there is an ethnic village called Ban Doong, and Son means mountain. Son Doong Cave was discovered and named as such so far.
Highlights of Hang Son Doong
Son Doong Cave with different experiences than few caves have. Many of the highlights listed below show the appeal of this cave.
Wall of Vietnam.
Vietnam Wall is the name of the tallest stalactite wall located at the end of Son Doong. The ceiling of the highest Vietnamese wall is about 200 meters. To reach the Vietnamese wall, it is necessary to overcome a rather muddy cave. Vietnam Wall is the name of the tallest stalactite wall located at the end of Son Doong. The ceiling of the highest Vietnamese wall is about 200 meters.

To reach the Vietnamese wall, it is necessary to overcome a rather muddy cave. The entire process of climbing this 90m high Wall of Vietnam requires the use of protective equipment and is ensured by Oxalis’ professional safety team. When you reach the top of the Vietnamese wall, you will see the exit of the cave.
THE FAMOUS AND BEAUTIFUL CAVE IN VIET NAM
Cave campsites
When conquering Son Doong cave, you will have 3 nights to sleep in the cave, the first 1 night to sleep in Hang En, and the other 2 nights to sleep in Son Doong cave.

Dog paws
Dog paws are a massive natural stalactite in Son Doong cave. The Dogs’ Feet stand tall, a magnificent sight of the world’s largest cave.
Son Doong sinkhole
Son Doong’s two sinkholes are the place with the most beautiful igmages, because this has a lot of light out. Sinkhole 1 aka Dinosaur Echo. At Sinkhole 1, there is also a large layered stalactite block named “Wedding Cake” visitors. Sinkhole 2 is also known as the “Garden of Eden”. The formation of sinkholes allows light to creep into the cave and create a small forest. The endemic Son Doong cave ecosystem was able to survive thanks to sunlight. To get to this location, visitors will have to climb a rocky hill with natural steps rising, which look like stairs leading to the Garden of Eden.
The Climate of Son Doong Cave
With being located in the ground and large porosity, it is considered that Son Doong Cave has 1 type of climate. With the size of the Large Cave is considered the largest in the world,and the inside of the cave forms clouds from underground water veins. Large and seasonal clouds cover the cave’s compartments creating a magical setting for visitors to admire and take pictures of the cave.
Son Doong Tour
Currently, every year, Son Doong Cave Tour welcomes about 1000 visitors. There are healthy options for each participant. Currently, the cave is assigned to Chua Me Dat company to put into operation and manage exclusively. Therefore, you cannot go into Son Doong Cave on your own. The ticket price for Hang Son Doong for 4 days and 3 nights tour is currently $ 3,000 / 1 person.
Currently, every year, Son Doong Cave Tour welcomes about 1000 visitors. There are healthy options for each participant. Currently, the cave is assigned to Chua Me Dat company to put into operation and manage exclusively. Therefore, you cannot go into Son Doong Cave on your own. The ticket price for Hang Son Doong for 4 days and 3 nights tour is currently $ 3,000 / 1 person. Currently, Son Doong Cave in particular, and Phong Nha Ke Bang National Park in general are considered as the image of Vietnam Tourism. Son Doong tour is currently held 4 days and 3 nights, but Oxalis Adventure operator builds a 6-day-5-night tour. Tour Phong Nha Ke Bang 3 days 2 nights
Son Doong Tour 6 days 5 nights
Day 1: Oxalis Adventure will be available safely in Phong Nha.
Day 2: Trekking Ban Doong – Hang En
Day 3: Cave Gate – Sinkhole Camp Beach 1
Day 4: Sinkhole Camp Beach 2 – Eden Garden
Day 5: Vietnam Wall – Exit Gate – Chay Lap Farmstay
Day 6: Chay Lap Farmstay – Dong Hoi Once conquering this magnificent unique cave is also an opportunity for you to challenge yourself to conquer.
To conquer this cave requires you to have health, and costs $ 3,000. Currently, many Quang Binh tours explore caves with reasonable costs and require less health such as exploring Duong cam waterfall, En cave, Tu Lan, Tiger Cave, Kong sinkhole, or exploring Cha Loi cave system.
Conditions to conquer Son Doong cave
Why Son Doong cave tour priced at $3,000 a person?
Health: Embarking on the journey to Son Doong Cave can be challenging. Medical professionals will assess your health to ensure you’re fit for the adventure. A valuable tip is to train for 3-6 months before your trip. Aim to walk at least 10 km per day and conquer a hill of 200-300 meters in height to build your stamina.
Costumes: Given the extensive trek, proper gear is essential. Choose breathable, lightweight shoes that provide grip on rocky surfaces. Dress comfortably and ensure ease of movement, but don’t forget to pack warm clothing, as temperatures in the cave can drop at night.
Personal Belongings: Sunscreen and insect repellent are crucial items to pack. For capturing stunning photos, a tripod and camera are must-haves.
The records that Son Doong cave has brought back.
- On April 30, 2013, Guinness recognized it as the largest cave in the world.
- In June 2016, the World Records Association confirmed it as the largest natural cave globally.
- On July 24, 2016, the World Record Alliance Council (WorldKings) officially validated its status.
The cave has gained immense popularity online, frequently appearing as a top search result on Google, drawing global interest and media coverage.
Note
To come to Hang Son Doong, you must book services in advance, even several years. However, Phong Nha Quang Binh has many similar caves for you to explore such as Kong Collapse, Cha Loi Cave, Kieu Cave, you can experience adventure tourism in Phong Nha Quang Binh from 1 to 5 days.
See all tour Adventure: https://phongnhacave.org/adventure-tours/


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