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Discover the stunning Caves of San José with a guided boat tour from Valencia, including transport, expert guide, and access to Europe's longest underground river.

The Caves of San José in the Valencian Community offer a captivating underground adventure just a short trip from Valencia. For 4.5 hours, this tour provides a seamless blend of nature, history, and comfort. It includes roundtrip transportation, an expert bilingual guide, entry tickets, and a boat ride through the longest navigable underground river in Europe. The caves maintain a consistent 20°C temperature year-round, making it a pleasant escape from the heat.
This tour is suited for all ages, especially families, and is praised for its organized experience, knowledgeable guides, and beautiful rock formations. While the overall journey is smooth, it’s worth noting that photo opportunities are limited during the boat ride, and access is not suitable for wheelchair users or those with claustrophobia.
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The tour departs from Valencia with comfortable, air-conditioned buses that pick up at two central locations: the Valencian Institute of Modern Art or the Hola Trip office. The guides arrive with a HOLA TRIP badge, making the meeting point easy to recognize. The bus ride lasts less than an hour, with the guide sharing insights about Valencia, the geology of the region, and the history of Vall d’Uixó.
Transport arrangements are praised for their smoothness and punctuality. Some reviews mention that not all seat belts on the bus are functional, so travelers should stay cautious. The pickup times can vary up to 30 minutes depending on location, and travelers receive their specific schedule beforehand.

Upon arrival, visitors are led into the caves, where the constant 20°C temperature makes exploring very pleasant. The cave system stretches 2,750 meters, and it is the most visited in Castellón. The experience features a guided walk through the dry galleries, revealing stunning stalactites and stalagmites along with ancient cave paintings recognized by UNESCO.
The highlight is the boat ride that takes you along the underground river, the longest navigable subterranean waterway in Europe. The boat accommodates around 10-12 people, and the 50-minute journey offers close-up views of rock formations and the calm waters beneath. This part of the tour is especially praised for its peaceful atmosphere and spectacular scenery.

After the boat ride, visitors continue on foot through dry galleries that unveil more of the caves’ hidden features. This segment allows for closer inspection of stalactites, stalagmites, and rock formations. Guides provide interesting explanations in both Spanish and English during this walk, enhancing understanding of the caves’ geology and formation process.
This part of the tour is ideal for those who prefer ample time to admire the environment, take photos, or simply enjoy the serene underground setting. Some reviews note that the walking pace is comfortable, but the overall experience is not rushed.
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After the guided sections, visitors are given free time to explore the surroundings at their own pace. Options include visiting nearby Iberian archaeological sites, relaxing with a coffee, taking photos by the river, or browsing the souvenir shop. This flexibility allows for a personalized experience and additional photo opportunities.
The area around the caves features eateries and toilets, making it convenient for a short break before returning to Valencia. The short duration of the overall trip makes this an easy escape from the city without feeling rushed.
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The tour is suitable for all ages, but not recommended for individuals with claustrophobia or wheelchair users. Travelers are advised to bring their passport or ID for entry and to wear comfortable shoes suitable for walking in caves.
The inside temperature remains steady at 20°C, so a light jacket or layers are advisable even in summer. Photos are permitted only in designated areas, and flash photography is prohibited to protect cave fauna. Luggage can be stored securely on the bus during the visit.

The bilingual guides are consistently praised for their knowledgeable and friendly approach. They provide detailed explanations in English and Spanish before and after the boat ride. During the boat trip, explanations are delivered by the boat driver, sometimes only in Spanish, but the Hola Trip guide remains available to answer questions afterward.
Some reviews highlight the guides’ storytelling skills and professional attitude as key factors that enhance the overall experience. Guides often share interesting facts about Valencia, the caves, and local culture, making the trip both entertaining and educational.

This tour offers a balanced mix of nature, history, and comfort, making it ideal for those seeking a memorable underground adventure close to Valencia. The boat ride through Europe’s longest underground river is the standout feature, paired with a well-organized visit to the impressive San José Caves.
While the photo opportunities are somewhat limited, the consistency of 20°C temperatures and peaceful underground environment create a refreshing escape from the city streets. The high ratings and positive reviews emphasize the tour’s reliability, friendly guides, and stunning scenery.
This experience best suits families, nature lovers, or anyone interested in geology and underground waterways. The value for money is generally regarded as good, especially with flexible booking options like pay later and free cancellation.
Is the tour suitable for children?
Yes, the tour is suitable for all ages, especially families, but it’s not suitable for children with claustrophobia or wheelchair users.
What is included in the tour price?
The tour includes roundtrip transport, an expert bilingual guide, entry tickets to the caves, and a boat ride through the underground river.
How long does the boat ride last?
The boat journey inside the caves is approximately 50 minutes, providing a relaxed view of the rock formations and underwater scenery.
Are there any physical requirements?
Visitors should wear comfortable walking shoes for exploring the dry galleries. The tour is not suitable for those with mobility issues or claustrophobia.
How do I find the pickup points?
Pickup points are at the Valencian Institute of Modern Art or the Hola Trip office in Valencia. The guides will arrive with a HOLA TRIP badge.
Can I take photos during the tour?
Photos are allowed only in designated areas during the dry galleries; flash photography is not permitted inside the caves.
What should I bring?
Travelers should bring passport or ID, wear comfortable shoes, and may want to carry a light jacket for the caves.
Is the tour eco-friendly?
Prohibitions on flash photography and respectful guidance help protect the cave environment, contributing to the tour’s eco-conscious approach.
Can I book last minute?
Yes, the tour offers reserve and pay later options, allowing flexible planning, with free cancellation available up to 24 hours in advance.