



Embark on an extraordinary journey through time and nature with our exclusive tour of the breathtaking Postojna Cave and Predjama Castle! Delve into a mesmerizing underground wonderland, crafted over millions of years with 21 kilometers of intricate passages and enchanting formations. Glide on an exhilarating underground train ride and be guided by experts through a fairy tale-like realm adorned with sparkling dripstones and majestic caverns. As you emerge into daylight, prepare for the awe-inspiring Predjama Castle, perched dramatically on a 100-meter-high cliff, beckoning you to uncover its rich history, legends, and mysteries. Don't miss this unforgettable adventure amidst Slovenia's lush greenery – book now and make memories to last a lifetime!
Explore the mesmerizing underground world of Postojna Cave, Slovenia's most renowned natural wonder, boasting stunning limestone formations and an extensive network of caverns. Embark on train to reach underground and then do a guided tour through its illuminated passages, marveling at the intricate stalactites and stalagmites that have been forming for millions of years.
Join an audio-guided journey through the legendary Predjama Castle in Slovenia, as you unravel tales of medieval intrigue and architectural marvels nestled within a towering cliff. Let the captivating narratives transport you through centuries of history, from the castle's daring defenses to its noble inhabitants' stories.
We will inform you about your departure 1 day prior your tour. A short delay of up to 15 minutes can occur due to the traffic conditions.
Reviews collected by Viator and Tripadvisor
For a full refund, cancel at least 24 hours before the scheduled departure time.
From Koper: Postojna Cave and Predjama Castle ALL INCLUSIVE lasts about 6h 30min. The itinerary has 2 stops.
Prices start at $125 per person for this Ljubljana experience, booked through Viator with the price shown before checkout. There is 1 booking option, so the final price depends on the option you choose.
Yes. Cancel at least 1 day before the start for a full refund. Later cancellations are non-refundable.
Yes, pickup is offered. We will inform you about your departure 1 day prior your tour. A short delay of up to 15 minutes can occur due to the traffic conditions.
The experience is available in EN.
It is a small-group experience with a maximum of 999 participants.
Specialized infant seats are available
Yes, bookings are confirmed instantly.
Travellers rate it 5.0 out of 5 across 1 reviews on Viator and Tripadvisor; it is run by To do in Slovenia.
Reviews collected by Viator and Tripadvisor
| Tour | Duration | Rating | Price | |
|---|---|---|---|---|
From Koper: Postojna Cave and Predjama Castle ALL INCLUSIVE | 6h 30min | 5.0 (1) | $125 | |
Postojna Cave and Predjama Castle - Entrance Tickets Included | 6 hours | 4.8 (1,168) | $130 | View |
Ljubljana: Postojna cave & Predjama castle small group tour | 5h 30min | 4.8 (173) | $78 | View |
Slovenian highlights - Lake Bled, Postojna Cave & Predjama Castle from Ljubljana | 10h 30min | 4.9 (141) | $136 | View |
Postojna cave & Predjama castle half day – all tickets included | 5h 30min | 4.6 (119) | $121 | View |
Postojna cave, Predjama castle and Piran tour from Ljubljana | 10 hours | 5.0 (115) | $128 | View |
Postojna Cave, Predjama Castle and Piran with tickets included | 10h 30min | 4.8 (69) | $159 | View |