Explore the Coves de Sant Josep, part of Europe’s longest navigable underground river, by boat and kayak.

Embark on a fascinating excursion to the Coves de Sant Josep (Caves of Saint Joseph) in la Vall d’Uixó, where you’ll explore Europe’s longest navigable underground river. Float along the river and venture through the caves, marveling at the stunning stalactites adorning the ceilings. Delve into the history and geology of this remarkable river system and cave network with the guidance of your expert tour leader.

Highlights of this experience include leisurely floating along Europe’s longest underground river, marveling at caves adorned with dripping stalactites, and gaining insight into the origins of the river and caves. For the adventurous souls, there’s an option to kayak and swim through the caves, provided it’s booked two months in advance.

Before embarking on this journey, it’s essential to note that the duration of the experience is approximately 3.5 hours and is suitable for all ages. The tour is conducted in small groups to ensure a personalized and immersive experience for all participants.

Your adventure begins with a transfer from Valencia to la Vall d’Uixó, located about 40 minutes north of the city, passing through the scenic Sierra de Espadan Nature Park. Once at the Coves de Sant Josep, you’ll board a boat and cruise along the underground river, exploring captivating spaces like The Cathedral and the Bats’ Room. Your guide will provide fascinating insights into the caves’ history, geology, and evolution as you navigate through this subterranean wonderland.

For an enhanced experience, consider swapping the boat cruise for kayaks, complete with wetsuits for a thrilling dip in the river. Whether you choose to kayak or stick with the boat cruise, your guide will ensure a memorable and educational journey. The excursion concludes with a return trip to Valencia, leaving you with lasting memories of this unique underground adventure.

The tour operates daily with a start time of 8:30 am, ensuring convenience for all participants. Included in the experience are pick-up and drop-off in Valencia, transfers between Valencia and the caves, and a scenic boat ride through the underground river. Don’t miss this opportunity to explore one of Spain’s hidden gems and uncover the mysteries of the Coves de Sant Josep.

A-Activ-27sep2025-991