The caves were discovered in 1925 by local residents after a rockfall opened an entrance to the previously hidden 'Grotta Nuova'.
The cave system contains rare 'eccentric' stalactites that grow in seemingly gravity-defying, twisted patterns due to micro-currents of air.
The temperature remains fixed at 9 degrees Celsius, necessitating protective layers regardless of exterior weather.
The Grotta Nuova is part of a much larger regional karst network that has been studied for its hydrological importance in the Friuli-Venezia Giulia region.
In certain chambers, the floor is covered with specialized cave-dwelling sediments that preserve signs of ancient geological activity.
Villanova Caves are a complex of karst caverns located in the Julian Prealps near Lusevera, Italy. The site is notable for the 'Grotta Nuova,' a vast fossil cave system characterized by unique subterranean formations. The caves feature a system of narrow passages and expansive chambers rich in stalactites, stalagmites, and eccentric helictites. A highlight is the 'Salone Principale,' a massive chamber showcasing intricate calcium carbonate structures. The cave environment remains at a constant temperature of approximately 9 degrees Celsius throughout the year. The site provides a rare look at the geological evolution of the Tarcento area, with evidence of ancient subterranean water flow. Visitors traverse the cave via a maintained path that spans several hundred meters deep into the karst mountain. The location is managed by the Gruppo Speleologico Villanovese, which oversees both conservation and public access.
The Salone Principale offers the most expansive view of the cavern's vertical scale and geological formations.
Wear sturdy, non-slip hiking boots as the underground paths can be damp and uneven.
Carry a warm jacket or fleece, as the cave environment is consistently cool even in the peak of summer.
Check the official website for booking requirements, as some tours or special excursions require advanced reservations.
Do not attempt to visit without a guided group, as independent access to the cave interior is restricted for safety and conservation.
The caves are primarily open on weekends and holidays from spring through autumn, with daily operations typically available during the peak summer months.
Touching the rock formations is strictly prohibited to prevent damage from oils on human skin; stay within marked paths.