Embark on the Tien cave-Tu Lan Discovery adventure, a seamless blend of the Tu Lan Cave Experience and Tien cave Discovery tours. This expedition invites you to immerse yourself in the enchanting realms of the Tu Lan cave system and Tien cave. Marvel at their grandeur and mystical allure while savouring the cozy embrace of Tu Lan Lodge for a night. Relish a meal in the warmth of a local’s abode, delving into their customs and lifestyle. Tailored for the thrill-seeker who covets adventure without forgoing comfort, this tour is a perfect symphony of excitement and relaxation.
Spanning two days and one night, the Tien cave-Tu Lan exploration offers an unparalleled journey for nature enthusiasts eager to uncover the secrets of Quang Tri’s caverns. Enjoy exhilarating activities like mountain trekking, forest navigation, and swimming in pristine pools. Venture into Tien cave, the crown jewel of the Tu Lan system, and stand in awe of its towering stalactites, spiralling domes, and terraced floors that mimic an extraordinary paddy field. This itinerary also presents a unique opportunity to dine with locals and unwind at the River Bungalow in Tan Hoa, setting the stage for exploring Tu Lan’s untamed beauty—once a backdrop for the cinematic marvel, Kong: Skull Island. Echoing director Jordan Vogt-Roberts’ sentiment, “The world will see how beautiful Tu Lan is, they will come, experience and love Tu Lan as I did,” this tour beckons you to discover a world beyond imagination.
Participants of the Oxalis’s Tien cave-Tu Lan Discovery tour can look forward to the following experiences:
- Venture into the heart of the region’s largest dry cave, where the cave’s circular dome presents extraordinary and captivating architecture.
- Embark on a jungle trek where 80% of the path meanders through a lush tropical forest teeming with diverse flora—a genuinely singular experience for those who cherish the rainforest.
- Behold the striking formations within Tien cave, showcasing layered rimstone pools, towering columns, and stalagmites that rise several meters high.
- Near the Tien cave-Tu Lan tour’s lunch spot, witness the Rao Nan Stream’s waters, after journeying underground for kilometres, emerge to form a stunning natural spectacle: an infinity pool. Participants are invited to dive into its chilly, crystalline waters.
- Immerse yourself in the local culture by dining at a resident’s home on the first evening, where you can learn about how adventure tourism has transformed Tan Hoa village. Seize the chance to cycle and take in the serene beauty of Tan Hoa village.
- Stay at the distinctive River Bungalow in Tu Lan Lodge, an innovative lodging concept harmonising with the region’s seasonal floods.
- Discover the enigmatic Hung Ton Cave and Rat Cave, repositories of ancient marine fossils. The natural artistry of stalagmites, stalactites, and cave pearls conjures images of resplendent castles.
- Experience the thrill of swimming in the underground river within the cave, illuminated only by your exploration lights, enveloping you in an ambience of mystery and awe during the Tien cave-Tu Lan 2 Days 1 Night discovery tour.

OVERVIEW
- Duration: 2days 1 night
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Adventure Level: 2–Easy (best for physically active individuals)
- Age limit: 16-70 years old
- Number of guests: Maximum 10 guests
- Expect: Rocky terrain, steep hills, long trek
- Operating time: All year round
- Depart: Daily
ITINERARY
Day 1: Phong Nha – Tan Hoa – Tien Cave 1 – River Bungalow
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Morning pickup (7:00–7:30 AM) from your hotel in Phong Nha, transfer to Oxalis Tan Hoa office
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Safety briefing, gear check, and trip orientation
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Begin trek with a short hill climb and descent into a scenic valley
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Cross a dry rocky riverbed to reach Tien Cave 1
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Explore grand cave features: striped limestone walls, calcite terraces, and a high dome ceiling
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Lunch near the cave, followed by a short trek to a hidden natural pool for swimming
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Return to Tan Hoa and check in at River Bungalow
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6:00 PM: Dinner at a local villager’s home — enjoy traditional food and cultural exchange
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Overnight at River Bungalow
Day 2: Tan Hoa – Rat Cave – Hung Ton Cave – To Mo Valley – Phong Nha
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Breakfast at Tu Lan Lodge
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Hike through fields and meadows to Rao Nan River, cross and climb to Rat Cave
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Explore the 300m-long Rat Cave with its glittering stalactites and heart-shaped formations
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Trek back across the river, climb “Baby Hill” (60m), then hike through Hung Ton Valley
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Enter Hung Ton Cave, climb a 10m ladder, and journey through an underground river with safety gear
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Lunch beside To Mo Lake, a scenic valley featured in the film The Immortal
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Final trek through valley and farmlands back to Tan Hoa
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Freshen up at Oxalis office before transfer back to Phong Nha
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Return to Phong Nha between 6:30 – 7:30 PM

WE WILL PROVIDE
- Caving and safety gears: helmet, headlight, gloves, …
- A floating backpack for carrying helmet, water and other personal stuffs
- Basic jungle boots (size 36-46 EU)
- Water bottle (1L)
- Water purifier
- Compost toilet, toilet paper, hand cleaner
- First-aid kit and medical rescue equipment
- Satellite phone
- Secure storage at office
YOU NEED TO PREPARE
ESSENTIAL CLOTHING:
- 2 quick-dry, bright, long-sleeved shirt
- 2 pair of quick-dry and long trekking pants
- 1 set of clothes for staying at Tu Lan Lodge
- 1 set of clothes to change after tour
- 1 pair of good gripping trekking shoes drainable) (Waterproof/Gore Tex shoes are not recommended)
- 2 pairs of calf-length, thick socks
- 1 waterproof jacket (winter months November to March)
PERSONAL ITEMS:
- Mosquito repellent
- Sunglasses, sun hat, sunscreen
- Hand fan for summer (April to September)
- Power banks
- Personal medication
- Passport
OPTIONAL ITEMS:
- Arm cover if wearing short-sleeved T-shirts
- Camera & Tripod
- Bandana or headband
- Rehydration tablets
- Blister prevention tape
The cost of the Tien cave-Tu Lan Discovery Tour is 5,200,000 VND per person, which covers the VAT, entrance fee, and service fee for the protection of the forest ecosystem. The following services are included in the tour:
- Service team: Each tour of 10 guests will have: 1 tour guide, 1 safety assistant, 1 cook, and 4 porters. The number of team members may vary depending on the group’s physical condition.
- Food and Drink: Oxalis provides food, water, tea, and coffee during the journey (not including extra requirements). Dishes are based on fixed menus, vegetarian and vegan will be provided if ordered. At the first night, enjoy a warm welcome and delicious home-cooked cuisine during a memorable dinner experience in a Tan Hoa village home.
- 1 night at River Bungalow: Oxalis includes a restful night in a spacious River Bungalow at Tu Lan Lodge, where guests can unwind on a private balcony overlooking the Rao Nan River and seasonal cornfields.
- Included transportation: The tour package includes round-trip transportation services between Phong Nha and Tan Hoa, ensuring a seamless travel experience.
- Oxalis provides 1 night at River Bungalow Tu Lan Lodge after the first day of exploration.
- Safety equipment: Oxalis will provide safety equipment such as helmets, harnesses, headlights, gloves etc.
- Travel insurance: Oxalis buys travel insurance for all guests participating in the tours with a maximum compensation of VND 10,000,000. Visitors are asked to buy comprehensive travel insurance for themselves before joining the tour.




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