postojna cave

Explore One of the Largest Underworlds!

World-famous Postojna Cave, located in the Karst region.

Enter the mysterious, more than 27 km long Karst cave system, 50 min drive from Koper.Magnificent cavernous halls with impressive sculptures as well as their colors will take your breath away. A part of the visit is made on an electric train and a part of it as a guided walking tour. The visit of the cave lasts approx. 1 ½ hour. The temperature in the cave is around 10°C/50ºF. Walking shoes and jackets are recommended.

Continue on for a beautiful photo stop and some free time at Predjama Castle. Perched high up in the cliff, this castle dates back to the 16th century, but evidence indicates that this steep and imposing cliff has been fortified since at least the 13th century. Following your time at the castle you’ll return back to Koper, where your tour concludes. Perfect for family!

Adult: 69,00 EUR per person /  Youth (6-15 y): 55,20 EUR per person / Child (1-5 y): 20,00 EUR per person

Price Includes:
Transportation from the cruise terminal and back
Entrance Fees (Postojna Cave) & Photo stop at Predjama Castle
English Speaking Guide/Escort
Basic Accident Insurance, Organization and VAT

Approx. 4,5 hours

Meeting point:
Kiosk “ISTRANKA TOURS” at the cruise terminal is located only 10 meters/yards from the security zone

General information: For all the facts not listed in the programme, the General conditions of the Istranka apply. Organizer reserves the right to cancel the tour or change the price and programme in case of unforeseen events or too small a number of participants.


Select the number of participants and your arrival date to get a complete price!