Located in the heart of the Vall d’Uixó, the Caves of San José offer a unique natural spectacle, with the longest navigable underground river in Europe. The route, 850 metres by boat and 250 metres on foot, explores impressive galleries, stalactites and emblematic spaces such as ‘the cathedral’. Discover the history of the caves while enjoying spectacular views of the Sierra de Espadán Natural Park from an ancient Iberian village. The Caves of San José, full of mysteries, await you for an unforgettable adventure.