




Coves de Sant Josep
Attraction
4.6 (18575 reviews)
Guided boat trips & hikes through a Triassic-era subterranean river, the longest in Europe.
Paratge de, Pl. San José, s/n, 12600 Vall de Uxó, Castellón, Spain
+34 964 69 05 76
Did You Know?
Europe's Longest Navigable Underground River
The Coves de Sant Josep are home to the longest navigable underground river in Europe, allowing visitors to explore approximately 800 meters of its stunning formations by boat.
Ancient Art Gallery
Within the caves, archaeologists have discovered Paleolithic cave paintings, indicating human presence and artistic expression dating back thousands of years.
World Heritage Aspirant
The Coves de Sant Josep, along with the surrounding area, are on Spain's Tentative List for UNESCO World Heritage status, recognized for their natural and cultural significance.
Stable Subterranean Climate
Regardless of the weather outside, the temperature inside the Coves de Sant Josep remains a constant and comfortable 20°C (68°F) year-round, making it a pleasant visit any time.