Are you seeking an untouched, off-the-beaten-path adventure in Vietnam’s stunning Phong Nha-Ke Bang National Park? The Hung Thoong Exploration 3 Days 2 Nights is a thrilling expedition designed for travelers who want to discover a truly unique and wild cave system.
This isn’t just a tour; it’s a genuine expedition into a remote, strictly protected zone of the national park. As one of the newest adventure routes, it offers a unique opportunity to immerse yourself in a wild jungle environment, making it perfect for those who love a challenge and want to disconnect.
🔦 Why Book the Hung Thoong Exploration 3 Days 2 Nights?
The Hung Thoong Exploration 3 Days 2 Nights is a multi-disciplinary expedition into the pristine core of Phong Nha-Ke Bang National Park. This strenuous 3-day journey (Level: Hard) is designed for physically fit travelers who want to challenge themselves and witness geological wonders few eyes have ever seen.
1. 🏞️ Conquer a Truly Untouched, New Cave System
- Triple Cave System: Your expedition takes you through three magnificent, distinct caves:
- Hung Cave: Marvel at the ancient, colossal chambers and exquisite stalactites.
- Tron Cave: Experience the thrill of a 1.2 km underground swim in its stunning emerald lagoon.
- Thung Cave: Navigate dramatic sinkholes that allow natural light to filter in, revealing unique vegetation.
- Complex Terrain: Explore dry caves, wet caves, and pristine underground lakes—an engaging exploration unlike any standard tour.
2. 💪 Engage in True Multi-Activity Adventure
This trip is a rewarding challenge, pushing your limits in a safe, supported environment:
- Jungle Trekking: Cover 17 km of demanding, wild forest trails and rugged terrain.
- Cave Exploration: Navigate 5 km of challenging subterranean landscapes (hiking and specialized caving).
- Underground Swimming: Complete a mandatory 1.2 km swim inside Tron Cave (life vests provided).
- Remote Camping: Spend two nights camping by the tranquil Nuoc Lan Lake and Ma Da Lake, completely disconnecting from the outside world.
3. ⭐ Unrivaled Support & Trusted Logistics
- Expert Team: Benefit from a professional, highly-trained Tour Guide, Safety Assistant, and Porter Team.
- Access Protected Zone: This route lies within a strictly protected area, offering a genuine expedition feel.
- Leading Operator: We are highly recommended by customers on TripAdvisor and other prestigious platforms, guaranteeing a professional and authentic experience.
🛠️ Trip at a Glance: Strenuous Adventure Details
- Adventure Level: Hard (Strenuous)
- Fitness Required: Good level of fitness; comfortable with challenging, rough terrain.
- Minimum Age: 15 years old
- Total Trekking: 17 km (dense jungle, challenging terrain)
- Total Caving: 5 km (hiking, swimming, abseiling sections)
- Cave Swimming: 1.2 km mandatory swim in Tron Cave (Life vests provided)
- Departure Days: Monday, Wednesday, and Friday

🧭 Detailed Itinerary: Hung Thoong Exploration 3 Days 2 Nights
This itinerary ensures a genuine expedition experience, camping under the stars with our professional jungle team.
Day 1: Hung Cave & Tron Cave Expedition
- Morning: Pick-up from Phong Nha office, safety briefing, and transfer along Road 20 Victory.
- Trekking: Begin the trek toward Hung Thoong (approx. 5 km).
- Exploration: Explore the massive chambers of Hung Cave.
- Caving & Swimming: Enter Tron Cave and complete the mandatory 1.2 km underground swim in the emerald lagoon.
- Evening: Arrive and set up camp by the beautiful Nuoc Lan Lake. (Total Trekking/Caving: ~10 km)
Day 2: Thung Cave & Ma Da Valley Trek
- Morning: Trek along the Hung Thoong spring for a refreshing swim and picnic lunch.
- Exploration: Embark on the physically demanding exploration of Thung Cave, navigating sinkholes and rock formations.
- Evening: Trek back to Nuoc Lan basecamp for dinner and relaxation. (Total Trekking/Caving: ~7 km)
Day 3: Ma Da Lake and Departure
- Morning: Final trek through the jungle toward Ma Da Valley.
- Noon: Arrive at Ma Da Lake for a refreshing swim and final lunch.
- Afternoon: Start the final trek to the Ho Chi Minh Road for bus pick-up and transfer back to the office in Phong Nha.
✅ Unrivaled Support, Safety, and Inclusions
Support & Safety Provided
- Expert Support: Professional Tour Guide, Safety Assistant, and Porter Team.
- Logistics: Porters carry all shared essentials plus 3 kg of your personal baggage.
- Gear & Safety: All specialized safety equipment (helmets, headlamps, life vests) is provided.
- Camping: High-quality camping gear and two nights remote camping.
What’s Included
- Mandatory Entrance Fees (1,300,000 VND/pax).
- Transportation within Phong Nha.
- All meals (Day 1 lunch to Day 3 lunch), snacks, and drinking water.
- Use of trekking shoes (Euro sizes 36-45) and a towel.
❌ Exclusions
- Transportation from Dong Hoi to Phong Nha office.
- Personal tips, travel insurance, and beverages beyond water/meals.
💰 Hung Thoong Exploration Price and Booking Details
- Price: $450 USD per person
Note for Dong Hoi Travelers:
Transportation from Dong Hoi to our office in Phong Nha is not included. Please arrange a taxi or contact us for a private transfer quote.
❓ Hung Thoong Exploration 3 Days 2 Nights: Frequently Asked Questions (FAQs)
Q1: What is the difficulty level of the Hung Thoong Exploration tour?
A: The adventure level is rated as Hard (Strenuous).
It is designed for travelers with a good level of fitness who regularly engage in physical activity and are comfortable with challenging terrain. The tour includes 17 km of trekking, 5 km of cave exploration, and a 1.2 km cave swim.
Q2: Do I need to know how to swim?
A: Yes, basic swimming ability is required. The itinerary includes a mandatory 1.2 km swim into Tron Cave.
Life vests are provided and are compulsory for all swimming portions to ensure safety.
Q3: Is there a minimum age requirement for this expedition?
A: Yes, the minimum age to participate in the Hung Thoong Exploration is 15 years old.
Q4: What specific physical activities are involved?
The tour involves diverse challenges: jungle trekking on rough and steep terrain, crossing streams/rivers, cave swimming in underground lagoons, and walking over uneven, rocky cave floors.
Q5: What is the price of the tour and what is included?
A: The price is $450 USD per person.
Inclusions: Professional Tour Guide, Safety Assistant & Porter Team, Mandatory Entrance Fees (1,300,000 VND), transportation within Phong Nha, safety equipment (helmets, headlamps, life vests), all meals, snacks, drinking water, camping gear, use of trekking shoes (Euro sizes 36-45), a towel, and 3 kg of baggage carried by porters.
Q6: Is transportation from Dong Hoi included in the tour price?
A: No, transportation to the operator’s office/headquarters in Phong Nha is not included for customers staying in Dong Hoi.
You will need to arrange your own travel (taxi, local bus, or private car) to the office in Phong Nha for the 8:00 AM briefing. Private transfer arrangements can be requested for an additional fee.
Q7: What is the booking and payment process?
A: A 60% deposit is required upon receipt of the PayPal invoice to confirm your reservation and secure your preferred dates.
The remaining balance can be paid at the end of the tour via cash (USD or VND) or online (credit card/PayPal, subject to a 4% fee).
Q8: What should I bring with me?
A: Key items to bring:
Two sets of long trousers & long-sleeved shirts (for trekking; to prevent insect bites/scratches).
Two sets of changing clothes for the evenings/camp.
Swimwear and two pairs of long socks.
Small backpack, hat, sunglasses, sunscreen, insect repellent, and personal toiletries.
Q9: What is the cancellation policy?
Q9: What is the cancellation policy?
A: The cancellation fee depends on the notice period:
40+ days before arrival: Full deposit refund.
14 – 7 days before arrival: Forfeit 50% of the total tour price.
Less than 2 days before arrival: Forfeit 100% of the total tour price.
Q10: What kind of safety measures are in place?
A: Safety is the top priority. The tour includes a highly trained Professional Tour Guide, Safety Assistant, and Porter Team. All mandatory safety equipment (helmets, headlamps, life vests) is provided and use is strictly enforced throughout the expedition.
More Exciting Phong Nha Cave Tours
Beyond the extreme Hung Thoong Exploration 3 Days 2 Nights, Phong Nha-Ke Bang National Park offers a range of unforgettable cave tours for all fitness levels.
Here are some of our highly recommended excursions:
- Kong Collapse Top Adventure (5 Days, 4 Nights): A multi-day expedition designed for serious adventurers. This challenging caving and camping trip takes you to the top of the impressive Kong Collapse sinkhole, offering unparalleled views and a true wilderness experience.
- Phong Nha & Dark Cave Tour (1 Day): A classic day trip mixing serene sightseeing with adrenaline-pumping fun. Includes a boat ride into Phong Nha Cave and a thrilling zipline and mud bath at Dark Cave.
- Phong Nha Cave Tour from Hue (1 Day): A convenient day trip from Hue combining a historical tour with a relaxing boat ride into Phong Nha Cave.
- Tiger Cave Series Adventure (3 Days, 2 Nights): A very strenuous caving expedition for experienced hikers. Explore the interconnected Tiger, Over, and Pygmy Caves and camp at the base of the Kong Collapse sinkhole.
- Ma Da Valley Jungle Camping (2 Days, 1 Night): A moderate adventure with a mix of trekking and swimming. Explore Elephant Cave, camp by the crystal-clear Ma Da Lake, and swim into Tra Ang River Cave.
🛎️ Secure Your Hung Thoong Exploration
Ready to trade the ordinary for the extraordinary? Secure your spot now for this life-changing, hard-level adventure.
Contact Our Expedition Experts:
- Vietnam Shore Excursions and Tour Packages
- Email: Send your booking request or customization queries to chiduyencssh@gmail.com
- Urgent Booking (WhatsApp): Contact our team immediately at +84913138096















