Piran: Half-Day Caves and Castles Tour from Portorož

Inner Carniola, Slovenia



Take a half-day tour of the Postojna Cave, one of the best-known caves in the world, and Predjama Castle, the only preserved cave castle in Europe.

Explore Postojna Cave and Predjama Castle in Slovenia, ideal for visitors interested in natural wonders and medieval history.

Highlights

  • Visit one of the best-known caves in the world
  • Take a ride on the underground electric train
  • Meet the cave’s most famous inhabitant, the proteus
  • Discover the history of Europe’s only preserved cave castle

Description

Begin your tour at Postojna Cave, a renowned cave system where you can traverse an underground landscape by electric train. Encounter the proteus, a rare amphibian native to the cave. Explore an extensive network of tunnels, passages, galleries, and halls featuring diverse karst formations.

Next, visit Predjama Castle, a fortress built into a 123-meter cliff that has stood for over 800 years. The nearby Lokva River vanishes into the underground system beneath the castle, adding to its unique setting.

Predjama Castle is Europe’s only preserved cave castle and offers insight into medieval construction techniques. During a 15th-century siege, it served as a refuge for its infamous owner, Erazem of Predjama. Learn about the castle’s complex history before concluding your tour.

Includes

  • Guide
  • Transportation
  • Postojna Cave entrance fee
  • Predjama Castle entrance fee
  • Insurance

Excludes

  • Food and drinks

Important Information

  • Wear comfortable walking shoes and warm clothing, even during summer months

Easy cancellation

Cancel up to 24 hours in advance for a full refund.

Frequently Asked Questions

You can visit Postojna Cave, ride its underground electric train, see the proteus amphibian, and explore Predjama Castle, Europe’s only preserved cave castle in Slovenia.
The tour begins in Portorož, Slovenia, with a transfer to Postojna Cave and Predjama Castle.
The tour typically lasts around half a day; check the tour provider’s website for current timing details.
Yes, the underground electric train ride through Postojna Cave is part of the tour experience.
Yes, you can see the proteus, a rare amphibian native to the underground environment of Postojna Cave in Slovenia.
Yes, the tour includes a visit to Predjama Castle, located near Postojna Cave in Slovenia.
Yes, the visit to Postojna Cave includes a guided tour to explain the cave's geological and historical features.
Yes, children can participate, but it’s best to check age restrictions and suitability on the tour website.
Postojna Cave has accessible areas and the electric train helps reduce walking, but visitors with mobility issues should verify accessibility details before booking.
The tour runs year-round, but check the official website for the latest seasonal hours and availability in Slovenia.

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