József-hegyi Cave

József-hegyi Cave is a natural cave system in Budapest formed by water flowing through limestone rock over millennia. The cave contains multiple interconnected passages and chambers at different depths that reflect the geology of the Buda thermal karst region.

The cave formed naturally over thousands of years as water gradually carved through limestone and created the underground passages. It became recognized as part of a significant geological system and was formally documented through modern scientific study in the 20th century.

The József-hegyi Cave belongs to a network of caves that received UNESCO World Heritage recognition for their geological and scientific importance.

Access to the cave is only possible through organized guided tours where visitors navigate uneven ground and stairs. Wear sturdy footwear and follow your guide closely, as the underground environment is cool and humid throughout your visit.

The cave serves as a winter home for several protected bat species that shelter in its cracks and chambers throughout the cold months. These animals have adapted over generations to the stable underground conditions and depend on this site as a vital hibernation habitat.

Location: Budapest

Part of: caves of the Buda thermal karst system

GPS coordinates: 47.52403,19.02638

Latest update: December 9, 2025 12:28