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Caves of San José: Valencia’s Underground River
Looking for a different kind of adventure just outside Valencia? Join our excursion to the San José Caves, just 45 minutes from Valencia lies a natural wonder hidden beneath the mountains of La Vall d’Uixó, home to Europe’s longest navigable underground river.
Our experience includes comfortable transport from Valencia, an official guide, and a boat ride through the caves, so you can simply relax and enjoy one of the most magical spots in the Valencian Community.And now, you can choose between the morning departure or the new afternoon tour (2:30 p.m.), perfect for the late sleepers!
For Solo Travelers
Traveling alone? The San José Caves Tour is ideal. You’ll join a small group of fellow explorers and a licensed guide, making it easy to enjoy the experience without needing a companion. The calm boat ride through the underground river gives plenty of time for reflection, photos, or simply soaking in the magical surroundings. Plus, the organized transport means you don’t have to worry about logistics, you just show up and enjoy.
Best for: independent explorers who enjoy discovering new places on their own.
For the Early Risers
For travelers who love to get the most out of their day, the morning tour is ideal. Departing in the early morning, you’ll arrive at the caves while the morning light hits the mountains, creating a calm and magical atmosphere. After the guided boat tour, you’ll return to Valencia with plenty of time to explore the city further, enjoy lunch at a local restaurant, or even stroll along the beach.
Best for: active travelers who like to make the most of their day.

For Families with Kids
The San José Caves are a hit with children of all ages. The boat ride is gentle, safe, and fascinating, the water’s reflections and the caves’ natural shapes create a magical, almost fairy-tale world. Inside, guides share stories about prehistoric human presence, cave formations, and local legends, keeping kids engaged and curious throughout the tour.
Best for: families with children who love stories, nature, and new experiences.
For the Late Sleepers
If early mornings aren’t your thing, the 2:30 p.m. tour is perfect. Sleep in, enjoy a leisurely breakfast in Valencia, or take a short walk through neighborhoods like Ruzafa or the Old Town. Then, hop on the transport and let us take care of everything so you can enjoy a calm tour. By the time the tour ends, you’ll have had a relaxing afternoon immersed in one of Spain’s most beautiful natural wonders, returning to Valencia in time for dinner.
Best for: travelers who prefer a relaxed pace and a slower morning.
For the Romantic Explorers
The caves’ calm atmosphere, reflections on the water, and natural beauty make this a perfect romantic getaway. Sit back in the boat, let the silence surround you, and discover one of the most beautiful hidden spots in the Valencian region, together.
Best for: couples looking for a peaceful and original date idea around Valencia.

Interesting Facts
- The underground river stretches for over 3 km, though only about 800 meters are open to visitors.
- The temperature inside the caves remains a constant 20°C all year round, making it the perfect escape from both summer heat and winter chill.
- Archaeological remains prove that the caves were already inhabited over 17,000 years ago.
- The caves were rediscovered and made accessible to the public in the 20th century, and since then, millions have visited.
- The caves are a Protected Natural Site, combining geology, history, and archaeology in one place.
A curious legend: During a royal visit in the 19th century, the king allegedly fell into the underground river while trying to step out of the boat! Luckily, he was unharmed, but the story has been retold ever since, adding a playful human touch to the caves’ history.
Practical Information
- Meeting point: You can pick between 3 points depending on where you stay for your convenience! NH Valencia Center, Torres Serranos or Ciudad de la Justicia.
- Location: La Vall d’Uixó (45 minutes from Valencia)
- New Schedule: 10:30 a.m. and 2:30 p.m. (daily, depending on the season)
- Duration: 4 hours
- Price: €69 per person (including transport, licensed guide, and entry ticket)
What to bring: Comfortable shoes and your camera, photography is allowed in some areas!

A Natural Wonder Close to Valencia
Whether you’re chasing adventure, looking for a peaceful escape, or just curious to see one of Spain’s hidden treasures, the Caves of San José offer something truly unforgettable.
Book your spot now and discover the silence, beauty, and mystery beneath the mountains of La Vall d’Uixó and check out our website for more Valencia adventures, exclusive tips, and upcoming tours.
Don’t miss out on your next unforgettable experience!