Located in the heart of Vietnam’s Quang Binh province, the Son Doong Cave is the largest known cave in the world and a true wonder of nature. This massive underground network of caverns and tunnels stretches for over 5 kilometers and is home to towering limestone cliffs, sparkling crystal formations, and underground rivers.
Exploring the Son Doong Cave is an experience unlike any other, and one that truly immerses you in the natural world. However, it’s also an experience that requires a high degree of fitness, as well as a sense of adventure. To help you make the most of your time in this incredible cave, we’ve put together a guide to exploring the Son Doong Cave with Oxalis Adventure, one of the leading cave tour operators in the area.
The first step in planning your Son Doong Cave expedition is to arrange a tour with Oxalis Adventure. The company offers a variety of tour options, including multi-day treks that take you deep into the cave, as well as shorter, less strenuous day tours. You can choose the tour that best suits your fitness level and interests, and you’ll be accompanied by experienced guides who know the cave system inside and out.
Once you’ve arranged your tour, you’ll need to prepare for your trip by getting in shape and packing the right gear. Exploring the Son Doong Cave requires a high degree of physical fitness, as you’ll be hiking through rugged terrain, climbing steep cliffs, and swimming through underground rivers. You’ll need to bring along sturdy hiking boots, a warm jacket, and a good supply of water and snacks, as well as a headlamp and a waterproof dry bag.
As you journey deeper into the cave, you’ll be awestruck by the sheer scale of the caverns and tunnels. The main passage of the Son Doong Cave is over 200 meters wide, 150 meters high, and more than 5 kilometers long, making it one of the largest and most spectacular caves in the world.
You’ll also be amazed by the incredible rock formations that decorate the cave, from towering stalagmites and stalactites to delicate crystal formations that sparkle in the light of your headlamp. And you’ll be able to see unique animals and plants that adapted to live in the cave.
One of the most spectacular features of the Son Doong Cave is the series of skylights that provide natural light deep within the cave. These skylights, which are caused by the collapse of the cave ceiling, allow vegetation to flourish in the cave and create a truly breathtaking sight.
Your tour will end with an exit of the cave and you’ll emerge back into the sunlight, feeling invigorated and energized by the experience of exploring one of the world’s most amazing natural wonders.
Unforgettable adventures await on a Son Doong Cave expedition with Oxalis Adventure
Highlight
The Son Doong Expedition Tour is an extremely unique and memorable experience that offers a wide range of highlights. Some of the most notable highlights of this tour include:
- Exploring the world’s largest cave: Son Doong Cave is the largest known cave in the world, and visiting it on an expedition tour is a truly once-in-a-lifetime opportunity. You’ll get to marvel at the cave’s massive size, breathtaking beauty, and unique geological formations.
- Seeing amazing wildlife: The Son Doong Cave region is home to a wide variety of interesting and unique wildlife, including species that are found nowhere else on earth. You’ll have the chance to see animals such as the giant cave gecko, the civet, and the horseshoe bat.
- Enjoying the great outdoors: The Son Doong Cave region is a true paradise for nature lovers, with lush forests, rolling hills, and breathtaking views at every turn. You’ll have the chance to go hiking, camping, and exploring in this beautiful and wild landscape.
- Learning about the local culture: The Son Doong Cave region is home to a number of indigenous communities, and you’ll have the chance to learn about their cultures, traditions, and way of life on this tour. This can be a truly enriching and eye-opening experience.
Overall, the Son Doong Expedition Tour is an unforgettable journey that offers a wide range of highlights and experiences that are sure to leave a lasting impression.
Itinerary of Son Doong Cave Expedition
The itinerary of a Son Doong Cave Expedition tour will vary depending on the specific tour operator and the length of the tour. However, most Son Doong Cave Expedition tours follow a similar itinerary that includes the following activities:
Day 1: Phong Nha – Safety Briefing
To ensure the safety of all our guests, we have a mandatory briefing scheduled for your arrival in Phong Nha. Our team will pick you up from Dong Hoi City and transport you to Son Doong Bungalow. At around 5:30-6:00 pm, you’ll meet with our tour guide, driver, and safety expert at the Oxalis office for the briefing. This is an important opportunity for you to learn about the nature of the expedition and ask any questions you may have. Please note, any guests who do not attend this briefing will not be allowed to participate in the tour and will not be eligible for a refund.
During the briefing, you’ll also need to bring your trekking shoes and personal backpack for a quality and suitability check. You’ll also be provided with a helmet and water bottle.
After the briefing, we’ll all come together for a welcome dinner at Oxalis Home. This is a chance for you to get to know the other guests and our team before embarking on the journey together. After dinner, you’ll return to the hotel to rest and prepare your belongings for the trek. We can’t wait to embark on this exciting adventure with you!
Day 2: Doong Village – Hang En Cave
Trek to the entrance of Hang En cave and begin the cave exploration. Spend the night camping in the cave.
As an adventure travel operator, we are excited to guide you on your journey to explore the beautiful Son Doong Cave.
On the first day of the tour, we will pick you up in Dong Hoi City and bring you to our Phong Nha office for a mandatory safety briefing. During this briefing, our safety expert will go over important information about the nature of the adventure expedition and provide you with a helmet and water bottle. You will also be required to bring your trekking shoes and personal backpack for a quality and suitability check.
After the briefing, you will have a chance to get to know your fellow travelers over a welcome dinner at Oxalis Home. Then, it’s time to get some rest and prepare for the exciting journey ahead.
On the second day, we will transport your belongings (no more than 7 kg per guest) to the campsite, while you carry with you anything you may need along the way. After a short bus ride, the trek begins with a steep descent into Phong Nha – Ke Bang National Park. From there, you will spend the day hiking through the forest, crossing streams, and learning about the local village of Ban Doong.
Finally, you will reach Hang En Cave, a stunning campsite located underneath a large high entrance. After a relaxing swim in the nearby lake and a delicious dinner, you’ll be ready to tackle the next leg of the journey to Son Doong Cave.
Please note that any guests who struggle to complete the journey or fail to comply with safety and conservation regulations will be asked to return to our Phong Nha office without a refund. The safety and well-being of our guests is our top priority, and we want to ensure a safe and enjoyable experience for all.
Day 3: Son Doong Entrance – Campsite Doline 1
Continue exploring the cave and visit its underground rivers and waterfalls. Spend the night camping in the cave.
In the morning, you will set out on a journey through Hang En Cave, taking in the breathtaking exit where the movie “Peter Pan” was filmed. You will then continue on to the entrance of Son Doong Cave, following a river and crossing it multiple times before tackling a steep hill that leads to the cave’s entrance.
Upon arriving at the entrance, you will be outfitted with safety equipment and receive a briefing from a tour guide or safety expert on how to properly use the equipment and descend into the cave safely. The safety team will be with you throughout the descent to provide support. As you approach the entrance, you may feel a rush of cold air due to the difference in temperature and pressure inside the cave.
As you make your way down the entrance slopes, you will be treated to a stunning display of giant cave passages and enormous formations lit up by large filming lights. After crossing the river twice and navigating some sandbanks and rocky slopes, you will reach a huge stalagmite known as the Hand of Dog.
Around 4:00 PM, you will arrive at the first campsite of Son Doong, the Level Playing Fields, just before Doline 1. Here, you will find toilets and changing tents. You won’t want to miss the opportunity to take a dip in a cold underground pool (17-22 degrees), which is great for relaxing muscles and refreshing yourself after a long day. Remember to wear trekking shoes, long sleeves, and long pants for the journey and for swimming, and don’t forget a life jacket. After your swim, a delicious dinner will be waiting for you.
Day 4: Garden Of Edam – Campsite Doline 2
Finish exploring the cave and begin the trek back to the entrance. Spend the night camping in the wilderness outside the cave.
As you journey through Son Doong Cave, you will encounter steep climbs, small crawl spaces, and the use of ropes and ladders to reach Doline 1, also known as Watch Out for Dinosaurs, a highlight of the trip.
After descending from Watch Out for Dinosaurs, you will reach the other side of Doline 1 and be treated to a breathtaking view of the Green Gours. On sunny days, you can sit and marvel at the giant sunbeams shining into the cave. Lunch will be served here.
Following lunch, you will continue on calcite paths to the Garden of Edam at Doline 2, taking care to protect the fragile environment. From this vantage point, you can take in the full extent of the forest and its diverse array of trees and plants adapted to life in the cave. A final steep and slippery descent will bring you to the campsite, where you can rest, review your photos, and enjoy the stunning view. Please note that there are no bathing facilities at this campsite, so be sure to bring wet wipes and dry shampoo for the final night in the cave. Another delicious dinner will be served soon.
Note: If you have a pair of dry socks available, it is recommended to bring them on this day, as there are no river crossings and the ground may be wet
Day 5: The Great Wall Of Vietnam – Son Doong Exit – Chay Lap Farmstay
Return to Dong Hoi and transfer to the airport or to your next destination.
Begin your day with a hot cup of coffee and get ready for the exciting adventures to come on your cave tour. After breakfast, you will be outfitted with safety equipment and receive a brief safety briefing to prepare for the climb up the Great Wall of Vietnam, one of the best caving experiences in the world.
As you continue exploring the cave, you’ll learn about the unique creatures that have lived in the darkness for millions of years, such as spiders, fish, woodlice, and centipedes, all of which have no eyes and no color. You may also come across cave pearls, a special formation found in Son Doong Cave.
On some days, the Great Wall of Vietnam may be traversed by rafting across a lake that forms after heavy rain. On other days, the lake may have disappeared and you will instead walk through a muddy passage known as the Passchendaele passage. At the bottom of the wall, you will begin your ascent on a stainless steel ladder that stands 18 meters tall. After the ladder, you will continue climbing ropes to reach a large resting place. The ascent continues with a 72-meter slope at a 45-degree angle. Safety assistants will be stationed along the way to provide instruction and encouragement, and all guests will be attached to a safety line at all times.
While this may be a challenging adventure, as long as you have good physical fitness, you can conquer the Great Wall with the support of the safety team. After lunch at the top of the wall, you will leave the cave and trek through the forest to return to Ho Chi Minh Trail West. Here, your Son Doong Cave Expedition will come to an end with a refreshing beer or soft drink. Your tour guide and driver will then bring you to Chay Lap Farmstay, where you will be welcomed back with a glass of champagne and a fancy dinner. The tour guide will also confirm your transfer to the airport or train station according to your plans.
Day 6: Chay Lap Farmstay – Dong Hoi
After breakfast, you will have the option to either be picked up for transfer to the airport or train station in Dong Hoi City or to spend some additional time exploring the sights and attractions in Phong Nha. Some popular options include the Chay Lap Water Sports Center, Blue Diamond Camp, Paradise Cave, and Mooc Spring, or you can rent a motorbike or bicycle to explore the National Park, Bong Lai Valley, and Pub with Cold Beer on your own. Just be sure to have good driving skills if you choose to go this route.
If you’re still seeking more adventure, Oxalis also offers tours to Hang Va, Hang Tien, and Tu Lan – the setting of the Hollywood movie “Kong: Skull Island”. These exploration tours, which range from one to six days, will provide you with even more exciting expedition experiences that are distinct from the Son Doong Expedition.
Please note that check-out time is before noon. If you wish to stay longer, be sure to inform the Oxalis sales staff in advance.
This itinerary is just an example, and the specific activities and duration of the tour may vary depending on the tour operator and the individual tour. It is important to check with the tour operator for details on the specific itinerary and what is included in the tour.
Weather and Climate in Son Doong Cave
The weather and climate inside Son Doong Cave can vary significantly depending on the specific location within the cave.
The weather and climate inside Hang Son Doong cave are largely determined by the cave’s location and the time of year. The cave is located in Phong Nha-Ke Bang National Park in Vietnam, which has a tropical monsoon climate with hot and humid summers and cool and dry winters.
Inside the cave, the weather and climate can vary depending on the location and altitude of the cave. The cave’s large chambers and passages are typically cooler and more humid than the outside air, and the cave’s underground rivers and streams can help to regulate the cave’s temperature and humidity.
During the rainy season, which typically runs from May to October, the cave can experience heavy rainfall and higher humidity. This can cause the cave’s underground rivers and streams to rise and flood, and it can make the cave’s passages and chambers more challenging to navigate.
During the dry season, which typically runs from November to April, the cave is typically drier and cooler. This can be a good time to visit the cave, as the weather is generally more pleasant and the cave is less likely to flood. However, it is important to be prepared for variations in temperature and humidity, as the cave’s environment can change rapidly.
Preparation for the Son Doong Expedition
Don’t let a lack of preparation ruin your Son Doong Expedition – follow these tips to be fully prepared
The Son Doong Expedition is a physically demanding and challenging tour that requires good physical condition and some caving experience. If you are planning to participate in a Son Doong Expedition tour, it is important to properly prepare in order to have a safe and enjoyable experience. Here are some tips for preparing for the Son Doong Expedition:
- Get in shape: The Son Doong Expedition involves a lot of physical activity, including caving, trekking, and camping. It is important to be in good physical shape in order to fully enjoy the tour and avoid injury. You can prepare by exercising regularly and building up your endurance before the tour.
- Gather the necessary gear: You will need to bring appropriate clothing and gear on the Son Doong Expedition tour, such as a headlamp, a helmet, and sturdy shoes. It is important to follow the guidance of your tour operator and to bring everything you need for the tour, including enough food and water for the duration of the tour.
- Familiarize yourself with the cave’s ecosystem: Hang Son Doong cave is home to a unique and fragile ecosystem, and it is important to respect the cave’s environment and the rules of the national park. You can prepare by learning about the cave’s ecosystem and the species that live there, and by following the guidance of your tour operator.
- Be prepared for the elements: The weather and climate inside Hang Son Doong cave can vary depending on the location and altitude of the cave. It is important to be prepared for variations in temperature and humidity and to bring appropriate clothing and gear for the tour. You should also be prepared for the possibility of heavy rainfall and flooding during the rainy season.
By following these tips and preparing properly, you can ensure a safe and enjoyable Son Doong Expedition tour.
Adventure level on Son Doong Expedition
Take your adventure to the next level with the thrilling and challenging Son Doong Expedition (source Oxalis Adventure)
The Son Doong Expedition is considered a high-level adventure tour that is suitable for physically fit and experienced adventurers. The tour involves a combination of caving, trekking, and camping, and it requires a good level of physical fitness and some caving experience.
During the tour, visitors will have the opportunity to explore the cave’s large chambers and passages, which are filled with stalactites and stalagmites and to see the cave’s underground rivers and waterfalls. The tour also involves a lot of physical activity, such as walking, climbing, and crawling, and it can be challenging at times.
The Son Doong Expedition tour is considered one of the most spectacular and memorable adventure experiences in the world, and it is an opportunity to explore one of the world’s most spectacular natural wonders. However, it is important to note that the tour is physically demanding and can be challenging, and it is only suitable for visitors who are in the good physical condition and have some caving experience. If you are not in good physical condition or do not have caving experience, it is not recommended to participate in the tour.
Dangers, risks, and how to avoid them on Son Doong Expedition
One training when there was an incident on the tour of Oxalis Adventure (source Oxalis Adventure)
Hang Son Doong cave is a complex and challenging environment that can present a number of dangers and risks to visitors. It is important to be aware of these risks and to take appropriate precautions in order to ensure a safe and enjoyable Son Doong Expedition tour. Here are some common dangers and risks associated with the Son Doong Expedition, and tips on how to avoid them:
- Physical exertion: The Son Doong Expedition involves a lot of physical activity, including caving, trekking, and camping. It is important to be in the good physical condition and to properly prepare for the tour in order to avoid injury. It is also important to listen to your body and to take breaks as needed in order to avoid overexertion.
- Flooding: The cave’s underground rivers and streams can rise and flood suddenly during the rainy season, which runs from May to October. It is important to be aware of the weather forecast and to follow the guidance of your tour operator in order to avoid flood-prone areas of the cave.
- Cave-ins: The cave’s large chambers and passages can be unstable, and there is a risk of cave-ins. It is important to follow the guidance of your tour operator and to stay on designated trails in order to avoid areas that may be prone to cave-ins.
- Slipping and falling: The cave’s surface can be slippery and uneven, and there is a risk of slipping and falling. It is important to wear sturdy shoes and to pay attention to your surroundings in order to avoid accidents.
By following the guidance of your tour operator and taking appropriate precautions, you can greatly reduce the risks associated with the Son Doong Expedition tour and have a safe and enjoyable experience.
Campsites in Son Doong Expedition
Embrace the great outdoors and the comforts of home at the Hang En Campsites on the Son Doong Expedition ( source Oxalis Adventure)
One of the features that sets the Son Doong Expedition apart is its exceptional campsites. In 2017, Hang Son Doong was voted the most impressive campground in the world by the British Daily Mail. As a participant in the Son Doong Cave Expedition, you will have the rare opportunity to spend three nights camping inside caves, making this the premier caving expedition tour in Vietnam and the world.
The first night will be spent in En, the first cave of the journey. The second night will be spent underneath Doline 1, located about 3 kilometers from the Son Doong entrance. The third night will be spent at Doline 2, on the edge of the Garden of Edam. These campsites are located in areas that are protected from outside weather, with temperatures ranging from 22 to 25 degrees Celsius in the summer and 16 to 20 degrees in the winter. In addition, the tour includes two nights at hotels before and after the trip.
During a Son Doong Expedition tour, visitors will have the opportunity to camp in a number of different locations within Hang Son Doong cave and in the surrounding wilderness. These campsites are typically chosen for their proximity to the cave’s main attractions, and they are equipped with basic amenities such as toilets and sleeping tents.
In the cave, campsites are typically located in large chambers or near underground rivers and waterfalls. These campsites are often equipped with sleeping tents and basic amenities, and they offer a unique and memorable experience for visitors.
In the surrounding wilderness, campsites are typically located near the entrance of the cave and are equipped with sleeping tents, toilets, and other basic amenities. These campsites offer a chance to experience the beauty of the national park and to see the diverse wildlife that lives there.
It is important to note that the campsites in Hang Son Doong cave and the surrounding wilderness are basic and may not have the same amenities as a traditional campsite. It is important to bring all the necessary gear and supplies, such as a sleeping bag, and to follow the guidance of your tour operator.
What to expect from Son Doong Expedition
Get ready for the adventure of a lifetime with these exciting and unique experiences you can expect on the Son Doong Expedition
The Son Doong Expedition is a multi-day adventure tour that offers visitors the opportunity to explore Hang Son Doong cave, one of the world’s most spectacular natural wonders. During the tour, visitors can expect to experience a combination of caving, trekking, and camping, and to encounter the cave’s unique and rare species and stunning landscapes.
Here is what you can expect during a Son Doong Expedition tour:
- Physical activity: The Son Doong Expedition involves a lot of physical activity, including caving, trekking, and camping. Visitors can expect to walk, climb, and crawl through the cave’s passages and chambers, and to participate in other physical activities such as setting up camp and preparing meals. It is important to be in the good physical condition and to properly prepare for the tour in order to fully enjoy the experience.
- Unique and memorable experiences: The Son Doong Expedition offers a unique and memorable adventure experience that is unlike any other. Visitors can expect to see the cave’s large chambers and passages, which are filled with stalactites and stalagmites, and to see the cave’s underground rivers and waterfalls. Visitors can also expect to encounter the cave’s unique and rare species and experience the cave’s stunning landscapes, such as underground forests and fields of flowers.
- Camping: During the Son Doong Expedition, visitors will have the opportunity to camp in a number of different locations within Hang Son Doong cave and in the surrounding wilderness. These campsites are typically equipped with basic amenities such as toilets and sleeping tents, and they offer a chance to experience the beauty of the national park and see the diverse wildlife that lives there.
Overall, visitors can expect to have a physically challenging and memorable adventure experience during the Son Doong Expedition tour. It is an opportunity to explore one of the world’s most spectacular natural wonders and to experience the beauty and diversity of the cave’s ecosystem.
How do you get into Son Doong cave?
Hang Son Doong cave is located in Phong Nha-Ke Bang National Park in Vietnam, and it is only accessible by guided tour. To visit Hang Son Doong cave, you will need to book a tour with a licensed tour operator and follow their guidance.
Here is a general overview of the process for getting into Hang Son Doong cave:
- Research and book a tour: To visit Hang Son Doong cave, you will need to book a tour with a licensed tour operator. You can research different tour operators online and compare their tours and pricing to find the best option for you. It is important to book your tour in advance, as space is limited and tours can fill up quickly.
- Arrive in Dong Hoi: Hang Son Doong cave is located in Phong Nha-Ke Bang National Park, which is about 50 kilometers (31 miles) from Dong Hoi, a major city in Vietnam. You will need to fly or travel to Dong Hoi and then transfer to the national park.
- Meet with your tour operator: Once you arrive in Dong Hoi, you will need to meet with your tour operator and follow their guidance. They will provide transportation and other necessary arrangements for the tour.
- Trek to the entrance of the cave: Hang Son Doong cave is not easily accessible, and it requires a trek through the wilderness to reach the entrance. Your tour operator will lead you on a trek through the national park to the entrance of the cave.
- Explore the cave: Once you reach the entrance of Hang Son Doong cave, you will have the opportunity to explore the cave’s large chambers and passages, which are filled with stalactites and stalagmites and to see the cave’s underground rivers and waterfalls. You will be guided by trained guides who are knowledgeable about the cave and its ecosystem.
Overall, getting into Hang Son Doong cave involves booking a tour with a licensed tour operator, arriving in Dong Hoi, and following the guidance of your tour operator. It is an adventure that requires some physical effort and is only accessible by guided tour.
Hang Son Doong, the cave that built a village
Step into the world’s largest cave and discover the breathtaking beauty of Hang Son Doong, the cave that built a village
Since its discovery, Hang Son Doong cave has become a major tourist attraction in Vietnam and has attracted visitors from around the world. The cave is only accessible by guided tour, and it is considered one of the most spectacular and memorable adventure experiences in the world.
In recent years, the cave’s popularity has led to the development of a small village near the entrance of the cave. The village is home to a number of tour operators, guesthouses, and other facilities that cater to visitors who come to explore the cave. The village has grown in response to the demand for tours and accommodations from visitors to the cave, and it has helped to boost the local economy
As the only company offering tours to Hang Son Doong, or the “Mountain River Cave,” Oxalis Adventure has had a significant impact on the Phong Nha village and the surrounding Quang Binh province in Vietnam. The cave’s popularity as a tourist attraction has brought much-needed economic development to the region, as tourists flock to the area to experience the cave’s stunning beauty and unique ecosystem.
In addition to providing economic benefits, Oxalis Adventure has also made efforts to support the local community and promote sustainable tourism practices. This includes hiring local staff and working with local partners, as well as implementing eco-friendly initiatives such as using biodegradable products and promoting environmental conservation.
Overall, the success of Oxalis Adventure and Hang Son Doong has had a positive impact on the Phong Nha village, bringing economic development and supporting the local community while also promoting sustainable tourism practices.
Why is the Son Doong cave tour priced at $3,000 a person?
The Son Doong Cave Expedition tour is considered a high-level adventure tour that offers visitors the opportunity to explore one of the world’s most spectacular natural wonders. The tour involves a combination of caving, trekking, and camping, and it requires a good level of physical fitness and some caving experience.
There are a number of factors that contribute to the high cost of the Son Doong Cave Expedition tour. These include:
Find out why the once-in-a-lifetime Son Doong cave tour is priced at $3,000 per person.
- Limited availability: Son Doong Cave is only accessible by guided tour, and space is limited in order to protect the cave’s fragile ecosystem. This limited availability helps to drive up demand and the price of the tour.
- Logistical challenges: The cave is located in a remote area of Vietnam, and the tour requires a lot of logistical planning and resources in order to be successful. This includes transportation, guides, equipment, and other supplies, all of which contribute to the cost of the tour.
- Quality of the experience: The Son Doong Cave Expedition tour is considered one of the most spectacular and memorable adventure experiences in the world, and it offers visitors the opportunity to explore one of the world’s most spectacular natural wonders. The tour is designed to provide a high-quality and authentic experience, and the cost reflects the value of this experience.
Overall, the high cost of the Son Doong Cave Expedition tour reflects the limited availability, logistical challenges, and quality of the experience. The tour is a unique and memorable adventure that is only accessible by guided tour, and it is considered one of the most spectacular and memorable adventure experiences in the world.
The best season for Son Doong Cave Expedition
Discover the best season for a once-in-a-lifetime Son Doong Cave Expedition:
The best season for a Son Doong Cave Expedition tour depends on a number of factors, including your personal preferences and the type of experience you are looking for. Here is a general overview of the different seasons in Phong Nha-Ke Bang National Park, and what you can expect during each season:
- Dry season (November to April): The dry season is the most popular time to visit Phong Nha-Ke Bang National Park and to participate in a Son Doong Cave Expedition tour. During this time, the weather is generally dry and cooler, and the risk of flooding is lower. However, it is important to be prepared for variations in temperature and humidity, as the cave’s environment can change rapidly.
- The rainy season (May to October): The rainy season is generally considered the off-peak season for tourism in Phong Nha-Ke Bang National Park. During this time, the weather is hot and humid, and the risk of flooding is higher. The cave’s underground rivers and streams can rise and flood suddenly, and the cave’s passages and chambers can be more challenging to navigate. However, the rainy season can also offer a unique and memorable experience, as the cave’s underground rivers and waterfalls are more spectacular during this time.
Overall, the best season for a Son Doong Cave Expedition tour depends on your personal preferences and the type of experience you are looking for. If you are looking for cooler and drier weather, the dry season is generally the best time to visit. If you are looking for a more challenging and unique experience, the rainy season can be a good option. It is important to consider the weather and the risk of flooding when planning your tour and to be prepared for variations in temperature and humidity.
What is the temperature in Son Doong Cave?
The temperature inside Hang Son Doong cave can vary significantly depending on the location and the time of year. The cave’s large chambers and passages can experience a range of temperatures, from hot and humid to cool and damp.
In general, the temperature inside Hang Son Doong cave is cooler than the outside temperature, and it can range from about 15 to 25 degrees Celsius (59 to 77 degrees Fahrenheit). However, the temperature can vary significantly depending on the location and the time of year.
During the dry season (November to April), the temperature inside the cave is generally cooler and more comfortable, with average temperatures ranging from about 15 to 20 degrees Celsius (59 to 68 degrees Fahrenheit). During the rainy season (May to October), the temperature inside the cave is generally warmer and more humid, with average temperatures ranging from about 20 to 25 degrees Celsius (68 to 77 degrees Fahrenheit).
It is important to be prepared for variations in temperature and humidity inside Hang Son Doong cave and to dress appropriately. It is recommended to bring layers of clothing that can be easily added or removed, as well as a waterproof jacket and sturdy shoes. It is also recommended to bring insect repellent and sun protection, as the cave’s environment can be challenging at times.
Frequently asked questions about Son Doong cave exploration
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Is it safe to explore Son Doong’s cave?
Son Doong cave is a complex and challenging environment that requires a good level of physical fitness and some caving experience. It is important to be aware of the risks associated with cave exploration and to follow the guidance of your tour operator in order to ensure a safe and enjoyable experience.
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How long does the Son Doong cave tour take?
The Son Doong cave tour typically takes 5 days and 4 nights to complete. The tour involves a combination of caving, trekking, and camping, and it is physically demanding. It is important to be in the good physical condition and to properly prepare for the tour in order to fully enjoy the experience.
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Is the Son Doong cave tour suitable for children?
The Son Doong cave tour is not suitable for children under the age of 18. The tour involves a lot of physical activity and can be challenging at times, and it is only suitable for visitors who are in the good physical condition and have some caving experience. If you are traveling with children, it is important to consider their age and physical abilities before booking the tour.
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What is the best time of year to visit Son Doong cave?
The best time of year to visit Son Doong cave depends on your personal preferences and the type of experience you are looking for. The dry season (November to April) is generally considered the best time to visit, as the weather is cooler and drier and the risk of flooding is lower. However, the rainy season (May to October) can also offer a unique and memorable experience, as the cave’s underground rivers and waterfalls are more spectacular during this time. It is important to consider the weather and the risk of flooding when planning your visit and to be prepared for variations in temperature and humidity.
What is the Son Doong Expedition Tour?
The Son Doong Expedition Tour is a multi-day guided tour of the Son Doong Cave, the largest cave in the world, located in the Phong Nha-Ke Bang National Park in Vietnam. The tour includes camping inside the cave, as well as hiking and exploring the surrounding jungle.
What is the temperature in Son Doong cave?
The temperature inside Son Doong Cave varies depending on the location and time of year, but it typically ranges from 15 to 25 degrees Celsius.
How long is the Hang Son Doong cave?
Son Doong Cave is over 5 kilometers long, making it the largest cave in the world.
Are there animals in Son Doong cave?
Yes, there are a variety of animals that live in and around Son Doong Cave, including bats, birds, and insects.
Does it rain in Son Doong cave?
Yes, it does rain inside Son Doong Cave. The cave has its own weather system, with clouds forming inside the cave and rain falling from the roof of the cave.
What is special about Doong cave?
Son Doong Cave is special because it is the largest cave in the world, with a passage that is over 5 kilometers long, 200 meters wide, and 150 meters tall. It is also home to a unique ecosystem, with a variety of plants and animals living inside the cave.
How many people have visited Son Doong cave?
The number of people who have visited Son Doong Cave is limited, as tours are restricted to small groups in order to minimize the impact on the cave and its ecosystem.
Does Son Doong have clouds?
Yes, Son Doong Cave has its own weather system, with clouds forming inside the cave and rain falling from the roof of the cave.
What is the Son Doong cave made of?
Son Doong Cave is formed from karst, a type of rock that is made up of limestone and dolomite.
What airport is closest to Son Doong cave?
The closest airport to Son Doong Cave is Dong Hoi Airport, which is located approximately 50 kilometers from the cave.
What is the meaning of Son Doong cave?
“Son Doong” means “mountain river cave” in the local language.
Are there fish in Son Doong?
It is not known if there are any fish living in Son Doong Cave.
What kind of ecosystem is found in Son Doong cave?
Son Doong Cave has a unique ecosystem, with a variety of plants and animals living inside the cave. There are also underground rivers and pools inside the cave.
What is causing the erosion of the Son Doong cave?
Son Doong Cave is being slowly eroded by the action of water over time. The water that flows through the cave dissolves the limestone and dolomite, slowly carving out the passages and chambers of the cave.
Does Son Doong have its own weather?
Yes, Son Doong Cave has its own weather system, with clouds forming inside the cave and rain falling from the roof of the cave.
How much does it cost to go to Son Doong cave?
The cost of a tour of Son Doong Cave varies depending on the time of year and availability, but it typically ranges from $3,000 to $3,500 per person.
Are there animals in Son Doong cave?
Yes, there are a variety of animals that live in and around Son Doong Cave, including bats, birds, and insects.
What is special about Doong cave?
Son Doong Cave is special because it is the largest cave in the world, with a passage that is over 5 kilometers long, 200 meters wide, and 150 meters tall. It is also home to a unique ecosystem, with a variety of plants and animals living inside the cave.
Why is the Son Doong cave important?
Son Doong Cave is important because it is a unique and beautiful natural feature, and it is also home to a unique ecosystem. It is a popular tourist destination and is also a site of scientific research.
Can you swim in Son Doong?
There are underground rivers and pools inside Son Doong Cave, and it is possible to swim in some of them. However, the water can be cold and the currents can be strong, so it is important to follow the safety instructions of the tour guides.
Does it rain in Son Doong cave?
Yes, it does rain inside Son Doong Cave. The cave has its own weather system, with clouds forming inside the cave and rain falling from the roof of the cave.
Does Son Doong have clouds?
Yes, Son Doong Cave has its own weather system, with clouds forming inside the cave and rain falling from the roof of the cave.
How long is the Hang Son Doong cave?
Son Doong Cave is over 5 kilometers long, making it the largest cave in the world.
What is the Son Doong cave made of?
Son Doong Cave is formed from karst, a type of rock that is made up of limestone and dolomite.
What is the meaning of Son Doong cave?
“Son Doong” means “mountain river cave” in the local language.
What kind of ecosystem is found in Son Doong cave?
Son Doong Cave has a unique ecosystem, with a variety of plants and animals living inside the cave. There are also underground rivers and pools inside the cave.
What airport is closest to Son Doong cave?
The closest airport to Son Doong Cave is Dong Hoi Airport, which is located approximately 50 kilometers from the cave.
What is the temperature in Son Doong cave?
The temperature inside Son Doong Cave varies depending on the location and time of year, but it typically ranges from 15 to 25 degrees Celsius.
Does Son Doong have its own weather?
Yes, Son Doong Cave has its own weather system, with clouds forming inside the cave and rain falling from the roof of the cave.
How many people have visited Son Doong cave?
The number of people who have visited Son Doong Cave is limited, as tours are restricted to small groups in order to minimize the impact on the cave and its ecosystem.
What is the coldest cave in the world?
It is not possible to determine the coldest cave in the world, as the temperature inside a cave can vary depending on its location and the time of year.
How was Son Doong Cave discovered?
Son Doong Cave was discovered in 1991 by a local man named Ho Khanh, but it was not explored until 2009 by a team of British cavers.
Is it possible to visit Son Doong Cave?
Yes, it is possible to visit Son Doong Cave on a guided tour. The tour is operated by Oxalis Adventure Tours and lasts for 5 days and 4 nights.
How do I book a tour of Son Doong Cave?
You can book a tour of Son Doong Cave through the Oxalis Adventure Tours website or by contacting them directly.
Can I take photographs inside Son Doong Cave?
Yes, you are allowed to take photographs inside Son Doong Cave, but flash photography is not allowed in order to protect the cave’s ecosystem.
Are there any restrictions on what I can bring into Son Doong Cave?
Yes, there are some restrictions on what you can bring into Son Doong Cave. You are not allowed to bring any food or drink into the cave, and you should also avoid bringing any unnecessary items in order to minimize the impact on the cave’s ecosystem.
Is it possible to camp inside Son Doong Cave?
Yes, camping inside Son Doong Cave is a part of the tour experience. Tour participants will be provided with camping equipment and will camp inside the cave for two nights.
Is there a gift shop or souvenir shop at Son Doong Cave?
There is no gift shop or souvenir shop at Son Doong Cave. However, some tour operators may offer souvenirs for sale on the tour.
Is it possible to visit Son Doong Cave on my own?
No, it is not possible to visit Son Doong Cave on your own. The cave is located in a protected national park and access is strictly controlled. Tours must be booked through a licensed tour operator, such as Oxalis Adventure Tours.
Are there any age restrictions for the Son Doong Cave tour?
Yes, the Son Doong Cave tour is only open to participants aged 18 and over.
How do I get to Son Doong Cave from Hanoi?
To get to Son Doong Cave from Hanoi, you can take a bus or a private car to Dong Hoi, which is the nearest city to the cave. From Dong Hoi, you can arrange transportation to the cave with your tour operator.
Is it possible to do a shorter tour of Son Doong Cave?
Currently, the only tour option available for Son Doong Cave is the 5-day/4-night expedition tour. This tour is designed to allow participants to fully explore the cave and its surroundings, and it is not possible to do a shorter tour.
Are there any accommodation options near Son Doong Cave?
There are no accommodation options directly near Son Doong Cave, as the cave is located in a protected national park. However, there are a number of hotels and guesthouses in Dong Hoi, the nearest city to the cave.
Can I bring my own camping equipment on the Son Doong Cave tour?
No, you are not allowed to bring your own camping equipment on the Son Doong Cave tour. Tour participants will be provided with all necessary camping equipment, including tents, sleeping bags, and pads.
Are there any medical facilities near Son Doong Cave?
There are no medical facilities directly near Son Doong Cave, as the cave is located in a remote area. However, the tour guides are trained in first aid and emergency response, and there are hospitals and medical facilities in Dong Hoi, the nearest city to the cave.
Can I bring my own food on the Son Doong Cave tour?
No, you are not allowed to bring any food or drink into Son Doong Cave. All meals are included in the tour price and will be provided by the tour operator.
How much walking is involved on the Son Doong Cave tour?
The Son Doong Cave tour involves a moderate level of physical activity, including hiking and climbing over uneven terrain. Participants should be in good physical condition and able to walk
How many people are in each tour group?
Tour groups for the Son Doong Cave tour are typically small, with a maximum of 10 participants per group. This is to minimize the impact on the cave and its ecosystem, and to ensure that the tour is a personal and immersive experience for each participant.
What is the weather like in the area around Son Doong Cave?
The weather in the area around Son Doong Cave is typically warm and humid, with temperatures ranging from 20 to 30 degrees Celsius. Rain is common in the area, and it is possible to experience heavy rain during the tour.
What should I bring on the Son Doong Cave tour?
Tour participants should bring a small backpack with essentials such as a water bottle, sunscreen, insect repellent, and personal hygiene items. A packing list will be provided by the tour operator, and it is important to follow this list in order to minimize the impact on the cave’s ecosystem.
Is it possible to customize the Son Doong Cave tour?
It is not possible to customize the Son Doong Cave tour. The tour itinerary has been carefully planned to ensure that participants are able to fully experience the cave and its surroundings, and any changes to the itinerary could compromise the safety and enjoyment of the tour.
