Embark on an exploration of San Jose's caves, where the temperature consistently stays at 20°C all year round. With its current length of 2,750 meters, it stands as the most frequented cave in Castellón province and ranks second in the Valencian Community. Notably, it's also Europe's longest navigable underground river.

Your journey includes a boat tour along the waterway accompanied by an official guide who will share fascinating stories about this place's history.

You'll have the chance to admire UNESCO World Heritage-listed cave paintings, along with the stalactites and stalagmites that add to the uniqueness of this location. To conclude your visit, you'll take a leisurely stroll through the dry gallery.