Postojna Cave & Predjama Castle experience

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Within an afternoon, you can explore the Postojna Cave, the largest underground karst cave in Slovenia and one of the most beautiful ones in the world, and visit the picturesque Predjama Castle, located nearby.

Taking a cave train ride through the Postojna Cave, you will discover a wonderful underground labyrinth of tunnels, passageways, and chambers full of dripstones of amazing shapes. Afterward, you will visit the Predjama Castle, one of the most unusual castles in Slovenia, built into a high overhanging cliff face. 

The price includes

  • transfers
  • guidance
  • admission fees


April 1 - October 31: Every day at 13:30
November 1 - March 31: Every day at 8:00


Five hours (half-day excursion). 

Number of participants

The excursion is run for a minimum of 2 people. The maximum group size is 8.

Departure point

The departure point will be agreed on booking. 

Language options


Tour/trip organizer

Slovenia Explorer


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