Meet an incredible creature, the olm, which lives inside these caves and is called “the human fish” (človeška ribica) in Slovenian due to its skin-like color. It has been nicknamed “the baby dragon” due to its visual similarities to the mythological beasts. This spectacular place below the surface has been visited for the last 200 years by over 38 million people from around the world.
Postojna Cave & Predjama Castle
- English speaking guide
- Transfer from Koper
- Postojna Cave entrance fee
- Entry/Admission - Postojna Cave
- Predjama Castle entrance fee
- Different pickup / drop-off at your location in Koper
- Entry/Admission - Predjama Castle
- Duration: 6h
- Mobile tickets accepted
- Instant confirmation
Cancellation Cutoff: 24 hours
Cancellation Notes: For a full refund, cancel at least 24 hours in advance of the start date of the experience.
Confirmation will be received at time of booking
Not wheelchair accessible
Not recommended for travelers with back problems
No heart problems or other serious medical conditions
Travelers should have a moderate physical fitness level
This experience requires good weather. If it’s canceled due to poor weather, you’ll be offered a different date or a full refund
This experience requires a minimum number of travelers. If it’s canceled because the minimum isn’t met, you’ll be offered a different date/experience or a full refund
This tour/activity will have a maximum of 99 travelers
Our certified and experienced local guides will make sure your day runs smoothly while you enjoy the stories of Slovenian culture, history and daily life. The groups are small with an intimate, personal atmosphere while the trips are designed to give you a first-hand, hands-off experience that you can immerse yourself in completely.
- Duration: 6 hours



