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Oxalis Adventure Tours provides high quality, cave and jungle adventure tours in Phong Nha including the largest of caves Son Doong Cave and Hang En Cave. Oxalis is the first adventure caving company in Vietnam and still offers the highest quality tours available in Phong Nha.

Whether you prefer long treks, camping in a cave, sleeping under the stars in a hammock in the jungle, swimming underground in river caves, or just taking an exploratory day trip, Oxalis Adventure Tours can provide the right amount of adventure just for you.

All tours are carefully designed, and tour guides trained by the British Caving Research Association. We guarantee small group sizes unlike many other tour companies. We are also committed to providing stable employment for local people and investment in the local community.

We only use the best brands of helmets, head torches, life jackets and safety equipment at an international-standard. We are still the best adventure tour company in Vietnam. 

Featured Tours

Our Caves

Hang Va Cave

Although Hang Va was found recently (2012) but it has grasped a lot of attention from the public (both in Vietnam and in the world) because of its wonderful formations inside the cave.

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Son Doong Cave

Son Doong Cave is the largest cave in the world and is in the heart of the Phong Nha Ke Bang National Park, with its own jungle, river and gigantic formations, it is truly a natural wonder unlike any other in the world!

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Hang En Cave

Hang En is the world’s 3rd largest cave, succeeded only by Deer Cave in Malaysia and Hang Son Doong, also located here in the Cave Kingdom of Vietnam, Phong Nha-Ke Bang National Park.

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Phong Nha Travel Information

Accommodation Guide

Oxalis Adventure Tours operates one-of-a-kind tours that are incomparable to anything else in the world.

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Arrival & Departure Guide

Oxalis Adventure Tours operates one-of-a-kind tours that are incomparable to anything else in the world.

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Phong Nha Travel Tips

Oxalis Adventure Tours operates one-of-a-kind tours that are incomparable to anything else in the world.

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Our Local Travel Specialists

Our expert travel specialists can help you with all your questions and concerns, ranging from supporting you in determining which tour is most suitable for you, booking your tour, assisting you with details regarding your arrival and departure, and much more.

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