Postojna, Slovenia
Postojna, Slovenia
Postojna, Slovenia
Postojna, Slovenia
Predjama, Slovenia
1 / 5

Private Postojna Cave Tour - from Zagreb

(3)
Zagreb, Croatia
Nature ToursPrivate Round TripsAttractionsUnderground Tours

About this activity

This nature tours is one of the standout things to do in Zagreb, Croatia. Rated 4.3/5 by 3 travellers, it combines the highlights below into a single, easy-to-book experience from €1025 per person. Postojna Cave and Predjama Castle in one!

The full-day tour includes a day in karst region of Slovenia, exploring its rich underground and interesting architecture. 

First is the visit to Postojna Cave, a 20-km long karst cave system, a web of underground passages, galleries and chambers, which has in almost 200 years been visited by over 35 million people. It is both the largest cave of the Classical Karst and the show cave with the largest numbers of visitors in Europe. A ride on an electric mini train will take you deep inside the caves where a guide will lead you through the fascinating chambers rich in various forms of stalactites and stalagmites. 

Ten kilometers further, perched on a 123 meters high cliff, stands Predjama castle, more than 700 years old. A view of the renovated castle rooms and their furnishings gives the visitor an idea of how people once lived and worked in the castle. Its uniqueness is not only the location, but also the secret cave passage which was used for a supply during the attacks of the castle.

Good to know

  • Duration: approximately 10 hours.
  • Confirmation is instant — your spot is secured the moment you book.
  • Offered in 6 languages.
  • A specific meeting point is provided — check the Meeting point section below for the exact location and map.
  • Confirm weather-appropriate clothing and comfortable footwear before you go.

Who it's for

Travellers who prefer a private experience

Best time to visit

Zagreb is rewarding year-round, but spring and early autumn typically bring the most comfortable temperatures and thinner crowds than peak summer. Morning departures tend to be quieter and cooler; booking ahead is recommended in high season as popular nature tours slots in Zagreb sell out.

Frequently asked questions

From
€1,025
per person