
U. C. C. – Underground Climate Change
Climate change told through the breaths of the cave. We are preparing this article for
At the Torri di Slivia cave, we run active research projects tracking everything from microplastics and climate change to underground wildlife and bats.
All of these insights are fully integrated into your tour experience.
Over one hundred meters deep, the Torri di Slivia cave is one of the oldest and most fascinating caverns in the Trieste Karst.
A place where time has sculpted the rock, creating breathtaking scenery and a unique, captivating atmosphere.
For years, we have been welcoming visitors and enthusiasts, offering engaging guided tours that let you experience a true journey into the heart of the earth. Our passionate guides accompany every group, revealing the secrets of the geological formations, the history of the region, and the life that inhabits this underground world.
Every visit is designed to deliver an exciting, authentic, and memorable experience, while fully respecting and preserving this extraordinary natural heritage. Read more
Every visit to the Slivia Caves is a unique journey where nature meets culture, guaranteeing an unforgettable experience in a dreamlike setting.
We are also an official educational farm for schools:
a unique opportunity for students to enjoy an educational day out blending nature, cave exploration, and discovering the local territory.
We offer a surface trail that uncovers the history of the Karst in the early 1900s.
Inside the cave, our tours come alive through unique and innovative storytelling techniques.
You can easily book your spot for the cave tour in the tickets section. You can pay online or on-site, both in cash and by card.
Booking is not mandatory, but it is strongly recommended. To ensure maximum safety inside the cave, each tour can accommodate a maximum of 20 people. Visitors arriving without a booking will only be able to join the tour subject to availability.
Visits inside the cave take place exclusively with a guide at the following scheduled times:
Public Holidays (from April to October 19th): departures at 11:00 AM and 3:00 PM
Weekdays (July and August): departure at 11:00 AM
Out-of-hours visits or group tours: Guided tours outside standard hours can be arranged by reservation only and for groups of at least 8 adults. See more here.
Arrival time: We recommend arriving at the ticket office at least 20 minutes before the tour departure time to pay for or collect your tickets.
Recommended clothing: Inside the cave, the temperature is constant and cool. We advise wearing sneakers or hiking shoes and bringing a jacket or sweater. Read more here.
Our guides accompany visitors in Italian and English. Furthermore, to ensure a complete experience for all guests, information panels in Italian, English, German, and Slovenian are installed along the route inside the cave.
No, unfortunately dogs and other pets are not allowed inside the cave.
Of course! The tour is suitable for children of all ages and is a fascinating experience for young visitors.
No, unfortunately the cave is not accessible for people with disabilities.
Yes, it is possible to pay both by card and with cash.
Unfortunately no, there are no options to purchase food or drinks at the facility. We kindly invite you to plan ahead and bring anything you might need (e.g., water bottles). A restroom (toilet) is available for all our guests before or after the tour.

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