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Postojna Cave and Predjama Castle - Entrance Tickets Included

Recommended by 97% of travelers
Badge of Excellence
Ljubljana, Slovenia
Trending
Booked 5+ times in 12 hours.
  • 6 hours (approx.)
  • Pickup offered
  • Mobile ticket
  • Offered in: English

Why travelers loved this

4.8
·
· Lynn_K ·
May 2026
This was a wonderful combo tour. We especially enjoyed the unique castle, but the caves were special, too. Our driver, David was excellent and very courteous.. We were running a bit late but he is a true professional with the logistics and he tour ran smoothly.. On the ride he shared some interesting informative and gave us better insight to the area Highly recommend!
· Rona_F ·
Apr 2026
David was the best tour guide. He shared wonderful stories on the way to the caves . He was both knowledgeable and very friendly. This tour involved a lot of walking, not for everyone The van was comfortable and David provided water. Highly recommend this tour

Overview

Explore the fascinating network of subsurface caves during a guided tour of the Postojna Caves and Predjama Castle, leaving from Ljubljana. As you enter the two-million-year-old caves aboard a mini-train, learn about why this is one of Slovenia’s most popular attractions. Walk with your guide and witness bizarre stalactites, stalagmites, and other rock formations that make up the 13-mile-long (21 km) system of underground caves. Also venture to the enchanting Predjama Castle, a famous castle that still clings to Slovenia’s limestone cliffs.
  • Travel along the biggest Slovenian cave systems
  • Ride by electrical train through majestic cave halls
  • Learn about the caves 'underworld system'
  • See one of the most interesting baroque castles

What's Included

  • Air-conditioned vehicle
  • English Speaking Driver/Guide
  • Entrance to Postojna cave
  • Entrance to Predjama Castle
  • Audio guide in Predjama Castle
  • Skip the line service
  • Pick up and drop of service in central Ljubljana
  • Food and drinks
  • Your personal expenses

Meeting and Pickup

Pickup points

Select a pickup point

Pickup details

Pickups are available from selected hotels and public locations in Ljubljana. Morning Departures Available Everyday: InterContinental Hotel at 8:00h, City Hotel at 8:05h, French Revolution Square (under the obelisk) at 8:10h. Afternoon Departures Available Everyday: 1. Apr - 30. Apr. & 1.Oct - 31.Oct InterContinental Hotel at 13:00h, City Hotel at 13:05h, French Revolution Square (under the obelisk) at 13:10h. 1. May - 30. Sep.: InterContinental Hotel at 14:10, City Hotel at 14:15h, French Revolution Square (under the obelisk) at 14:20h. 1. Nov. - 31. Mar.: InterContinental Hotel at 12:15h, City Hotel at 12:20h, French Revolution Square (under the obelisk) at 12:25h. *A short delay of up to 15 minutes can occur due to traffic conditions and different pickup locations. **If you do not provide a meeting location up until 24 hours before departure you will be allocated to City Hotel

Itinerary

Meet your guide in central Ljubljana and settle into your ride as you set out for two of Slovenia’s most enchanting wonders, Predjama Castle and the Postojna Caves. First, go with your guide to the Postojna Caves and uncovers the fascinating world of an unusual amphibian known as the blind salamanders or referred to locally as “human fish.” Explore this enthralling underground world, while your guide explains the geologic forces that created them.

Next, head to the Predjama Castle, a storybook castle wedged beneath a dramatic stone archway and against cliff. Admire the unique Renaissance architecture of the castle located in south-central Slovenia, in the historical region of Inner Carniola. From the castle, enjoy views of lush, rural Slovenia.

After that, sit back and relax on your ride back to Ljubljana.
1

Postojna Cave

1 hour 30 minutesAdmission Ticket Included

2

Predjama Castle

1 hour Admission Ticket Included

Additional Info

  • Confirmation will be received at time of booking
  • Not wheelchair accessible
  • Near public transportation
  • Infant seats available
  • Most travelers can participate
  • There is a constant temperature of 10°C (50°F) in the caves, dress properly, and wear comfortable shoes (flipflops are not recommended).
  • The minimum number of participants must apply. There is a possibility of cancellation after confirmation if there are not enough passengers to meet requirements. In the event of this occurring, you will be offered an alternative date/tour or full refund.
  • In case you fail to provide us with a desired meeting point up until 24h before departure, your meeting point will be the City hotel (Dalmatinova 15, 1000 Ljubljana)
  • Child rate applies only when sharing with 2 paying adults.
  • This tour/activity will have a maximum of 999 travelers

Cancellation Policy

You can cancel up to 24 hours in advance of the experience for a full refund.

Traveler Photos

Gallery picture 1 (from a traveler's review)
Gallery picture 2 (from a traveler's review)
Gallery picture 3 (from a traveler's review)
Gallery picture 4 (from a traveler's review)
Gallery picture 5 (from a traveler's review)

Featured review

Rona_F
David was the best tour guide. He shared wonderful stories on the way to the caves . He was both knowledgeable and very friendly. This tour involved a lot of walking, not for everyone The van was comfortable and David provided water. Highly recommend this tour

Reviews

4.8
based on 1,063 reviews
Total reviews and rating from Viator & Tripadvisor
Sort by: Most insightful

Great trip that makes us...

JeanPhilippe_S, Jul 2026
Great trip that makes us discover an incredible castle and sublime caves. Time is enough on each site. The guide was very friendly.

Our experience was vey...

Karen_B, Jul 2026
Our experience was vey good. Our driver/guide was punctual, informative, drove well and safely and we enjoyed the tour

Response from Host, Jul 2026

Thank you so much for your review! We're thrilled that our driver/guide provided a safe, punctual, and highly informative day for you. Your peace of mind and enjoyment are our top priorities, and your kind words let us know we're hitting the mark. We appreciate you choosing us and wish you the absolute best!

The ride through the...

Gary_A, Jul 2026
The ride through the beautiful countryside was a treat and both the palace and caves are fascinating. Our guide Anya was extremely knowledgeable about the history of these places as well as the region in general.

Response from Host, Jul 2026

Thank you for the wonderful review! We are so glad you enjoyed the scenic drive through our countryside and found the castle and caves fascinating. Anja is an incredible asset to our team, and she will be thrilled to hear that her deep knowledge of the region's history added so much value to your day.

Rushed.

Sandra_V, Jul 2026
Didn't get the full time to tour. Due to traffic accident on previous day, driver took an alternate route, which was equally slow, so we only had 1/2 hour to tour the castle, which is not enough. I'm fit and had runners on, so I was fast going through but missed out on some. Someone older/slower would have seen even less. We were allowed 15 minutes for souvenir shopping/snacks, but if you chose to use WC, it meant zero time left. The caves were fantastic, but no skip-the-line benefits that often come with tours. Again, rushed to leave after the cave tour, so no time to grab a souvenir. Traffic delays happen frequently. There should be a time buffer so that people don't miss out on anything or a partial refund given when this happens. Water was provided. The host (Jure) was good and did a great job sharing knowledge of the area and of the castle and caves during the drive. Were it not for the rushed atmosphere at the locations, I would've given 4 stars.

Response from Host, Jul 2026

Thank you for your honest review. We’re glad Jure’s insights and the caves were highlights, but we sincerely apologize that traffic accidents disrupted your schedule and left you feeling so rushed. You make an excellent point about time buffers and restroom constraints—we are reviewing our itineraries to better handle these delays. We appreciate your valuable feedback. Safe travels!

Caves and castle tour

Fiona_S, Jul 2026
There is quite a bit of walking in the caves and it gets a little chilly…but definitely worth the walk.

Response from Host, Jul 2026

We love hearing this! Packing a light jacket and wearing good walking shoes is definitely the best way to conquer our spectacular caves, and we're thrilled that the stunning scenery made the trek well worth it for you. Thank you so much for choosing our tour and for leaving your kind feedback. Enjoy your next adventures!

It was lovely! I took the...

Sharon_V, Jul 2026
It was lovely! I took the 2pm tour and that meant we were the last group at the caves, which make it even better as there was no other group rushing us. I want to gice a special thanks to our tour guide as he was very nice and make the tour a lovely experience.

Response from Host, Jul 2026

We love hearing this! Catching that final tour slot of the day is such a peaceful way to experience the caves without the usual rush, and we're so glad you got to enjoy that magic. Thank you for your kind words about our guide's warm and friendly hospitality. We appreciate you choosing us and wish you the absolute best on your next adventures!

Castle and cave tour

Avril_P, Jul 2026
I just loved the castle. The cave was beautiful but I mainly enjoyed the escape from the 38 degree heat. I would of just liked a bit more time to look at the shops and have a coffee.

Response from Host, Jul 2026

Thank you for sharing your experience! It’s great to hear that you loved the castle and that the beautiful cave provided some well-deserved relief from the summer heat waves. We hear you on wanting extra time for coffee and shopping, and we really appreciate this feedback as it helps us improve our itineraries. Safe travels on your next journey!

Disappointing tour, not worth the price

Aldo_H, Jun 2026
Really underwhelming experience overall. We only spent about 35 minutes at Predjama Castle, which felt rushed and completely inadequate for a site like that. It seemed like the tour simply did not account for traffic, which ate into our time at the actual attractions. To make it worse, the tour guide spent most of the time talking to the bus driver rather than engaging with the group. For the price you pay, you expect a guide who is present and informative, not distracted. Postojna Cave was fine on its own but the overall tour felt poorly organized and overpriced for what you actually get. Would not recommend, especially when there are likely better organized options available for the same route

Response from Host, Jul 2026

Thank you for your feedback. We are truly sorry to hear your experience felt rushed and that our guide did not meet expectations. Traffic can occasionally impact our schedule, but our team should always remain fully engaged with our guests. We take your comments seriously and are addressing this with our crew to improve. We appreciate you letting us know.

Amazing!!!! A must see!

Christina_H, Jun 2026
The caves are unbelievable. An experience you will remember forever. Our tour guide Veronica went above and beyond to entertain us on the bus with knowledge and a fun adventure. Highly recommend this experience.

Response from Host, Jul 2026

Thank you for sharing your experience! Veronica is fantastic at making the journey just as exciting as the destination itself, and we’re so glad she took such great care of you. We appreciate your high recommendation and are thrilled the caves were unforgettable for you!

Underground majesty

Fiona_S, Jun 2026
The castle is fantastic, you get a real glimpse into the past- the audio tour is very interesting. We loved the caves, a great local guide moved everyone along at a good pace. It is busy and touristy in the caves, but that doesn’t take away from the majesty of them. The train inside is really fun too.

Response from Host, Jul 2026

What a great summary of the day! We love that you got a true glimpse into the past at the castle and thoroughly enjoyed the iconic cave train. It is a popular spot, but the magic of the caverns and the great pacing by the local guides always shine through. Thank you for joining us to explore these highlights!

Not as advertised, choose another organization

Suzanne_M, Jun 2026
This was to be a small group of no more than 8 in a van, it was a group of 16 in a mini bus. This was supposed to include hotel pick up and drop off. It picked up at only 2 hotels in reality. This was to be skip the line and we waited with the masses in the line. So no issues with the sites themselves, just the extra we paid to have the experience we didn’t get.

Response from Host, Jul 2026

Thank you for your feedback. We’re sorry to hear that the tour did not meet the expectations set by the booking details. We understand your disappointment regarding the group size, hotel pickup, and skip-the-line experience. Your comments are important, and we will review these points with our team to ensure the tour inclusions are communicated and delivered more accurately.

Outstanding tour of 2 must see places

Andrew_L, Jun 2026
Attractions were both unique and amazibg to visit. The tour guide was informative and engaging and made the trip really enjoyable. He was also good at briefing us on how best to enjoy each of the tourist sights (Castle & cave)

Response from Host, Jul 2026

Thank you for your feedback! 😊 We’re so glad you enjoyed both unique attractions and that your guide’s knowledge, enthusiasm, and helpful tips made the experience even more enjoyable. We really appreciate your kind words!

Easy and fun day trip!

Jillian_H, Jun 2026
This was a very fun and well organized excursion. Our guide was knowledgeable on all Slovenian history and we got to see two cool spots in only 5 hours. I would recommend this this day trip.

Response from Host, Jul 2026

Thank you for your feedback! 😊 We’re so glad you enjoyed the excursion and found it fun, well organized, and informative. It’s great to hear you were able to experience two amazing places in just half a day. Thank you for your recommendation!

Amazing trip

Sudheer_J, Jun 2026
The caves were not what we expected to see. It was just amazing. Our guide Veronica was very knowledgeable and friendly.

Response from Host, Jul 2026

Thank you for your feedback! 😊 We’re delighted the caves exceeded your expectations and that you found them so amazing. It’s also wonderful to hear Veronica’s knowledge and friendliness made your experience even more enjoyable.

Gorgeous sites, well organised and informative tour

Wendy_M, Jun 2026
Great tour, excellent and well-informed driver/guide, everything was pretty well ordered and we got to the right locations as planned, with swift entries etc. For me, I would have preferred to have had a tiny bit more time at the castle but suspect each person has their own limits with that type of thing!

Response from Host, Jul 2026

Thank you for your feedback! 😊 We’re really glad you enjoyed the tour, the smooth organisation, and your knowledgeable guide/driver. We also appreciate your note about wanting a bit more time at the castle and will take this into account for future improvements.

Excellent trip, well worth it

wain15, Jun 2026
Excellent trip with an excellent host. Castle and cave were brilliant. Something quite magical about the cave. Only small downside was that after the cave visit it felt a little rushed. The cave was busy so had to queue.

Response from Host, Jul 2026

Thank you for your feedback! 😊 We’re so glad you enjoyed the trip, the castle, and especially the magical caves, and that your host made the experience excellent. We also appreciate your note about the time feeling a bit rushed after the cave visit and the queues, and we’ll take this into account for future improvements.

Super interesting and unique sites makes this tour a great day

Min_Y, Jun 2026
Both the castle and the caves were amazing places to visit. Worth the cost and a great day trip from Ljubljana.

Response from Host, Jul 2026

Thank you for your feedback! 😊 We’re glad you enjoyed both the castle and the caves, and that you found it a worthwhile and great day trip from Ljubljana.

Loved this tour of...

oluwole_a, Jun 2026
Loved this tour of Postojna Cave and Predjama Castle with To Do in Slovenia. Matej was a great guide, and the cave was really impressive, while Predjama Castle was such a unique place to visit. Everything was smooth and well organized, and it was a great way to see more of Slovenia.

Response from Host, Jul 2026

Thank you for your feedback! 😊 We’re so glad you enjoyed Postojna Cave and Predjama Castle, and that Matej made the experience a great one for you. It’s wonderful to hear everything ran smoothly and that you had a memorable time exploring more of Slovenia!

Good tour great guide

Christina_S, Jun 2026
Kolja was a great guide full of knowledge and humor . He was excellent as a guide ! He also had a lot of fun facts about everything !

Response from Host, Jul 2026

Thank you for your feedback! 😊 We’re so glad you had a great experience and that Kolja’s knowledge, humour, and fun facts made the tour even more enjoyable.

Wonderful Day

Pamela_C, May 2026
The most amazing day, the Caves & Castle are just spectacular as is the Slovenian countryside however the cherry on the top was our guide Luca who shared with us so much of the history of his Country that he is so rightly proud of. We all had so much fun together we couldn't of had a better time, thank you so much Luca. Best wishes from the Australians Steve & Pam

Response from Host, Jul 2026

Thank you Steve and Pam for your amazing feedback! 😊 We’re so delighted you had such a spectacular day exploring the caves, castle, and beautiful Slovenian countryside. It’s especially wonderful to hear that Luka made the experience extra special by sharing his passion and knowledge of his country. We’re thrilled you had so much fun together and truly appreciate your kind words and best wishes from Australia! 🇦🇺

Interesting

Rayner_L, May 2026
A lot of walking in this tour, there is a separate guide so the guide bringing you to the caves is literally a driver and you are paying for transport but with tickets included

Response from Host, Jul 2026

Thank you for your feedback! We appreciate you sharing your experience. 😊 You're right that this tour involves quite a bit of walking, and at Postojna Cave the cave tour itself is conducted by the official local guides. Our tour guide primarily provides transportation, coordination, and information during the journey, with entrance tickets included. We hope you still enjoyed visiting these unique attractions.

Castle and Cave

MARGARET_R, May 2026
Guide was super fun and on time. Both locations were interesting and beautiful to visit. Loved the drive, too. Such s pretty area!

Response from Host, Jul 2026

Thank you for your feedback! 😊 We’re glad you enjoyed the guide, the smooth transport, and the beautiful scenery along the drive.

Great half day trip from Ljubljana

Daves_B, May 2026
Just the right amount of time to visit the castle and the cave. The guide was very informative during the drive

Response from Host, Jul 2026

Thank you for your feedback! 😊 We’re glad you found the castle and cave visit well timed and enjoyable, and that your guide made the drive informative and engaging throughout the trip.

Fabulous tour!

Ursula_P, May 2026
This is a fabulous tour, book it, it's a great experience that you won't be disappointed with!! 👍😊

Response from Host, Jul 2026

Thank you so much for your amazing feedback! 😊 We’re delighted you had such a fabulous experience and really appreciate your recommendation! 👍

Easy way to visit two attractions.

hunt, May 2026
Tour was great. Pickup was easy. Trasport and guide were perfect. We were in an 8seater van and it was great. Our guide George gave plenty of information on our way to the first stop.

Response from Host, Jul 2026

Thank you for your feedback! We’re so glad you enjoyed the tour, the easy pickup, and the comfortable 8-seater van 😊 It’s great to hear George’s information made the journey even better.

Excellent 1/2 day excursion

Jason_F, May 2026
Luca was our English speaking tour guide, he was brilliant, great humour and very informative. We did Predjjama Castle and Postojna Cave tour, both I'm so pleased we did as they exceeded expectations. The Castles and caves are not for people with poor walking abilities. We thougherly enjoyed our morning.

Response from Host, May 2026

Thank you for your lovely feedback! We’re so glad you enjoyed the tour of Predjama Castle and Postojna Cave, and that Luca made the experience even better with his humour and knowledge. It’s wonderful to hear both sites exceeded your expectations and that you had such an enjoyable morning. We also appreciate your helpful note about walking conditions, as this is useful for future guests to consider. Thank you again for sharing your experience!

Must see!

Jessica_W, May 2026
So much fun! Great day trip. Mario was great and everything was amazing. The castle was my fave castle I saw and the cave the best cave!

Response from Host, May 2026

Thank you for your wonderful feedback! We’re so glad you had so much fun on your day trip and that Mario helped make the experience even better. It’s great to hear the castle and caves were such highlights for you—what an amazing compliment! We really appreciate your kind words and hope to welcome you again soon.

The tour was well...

Ida_T, May 2026
The tour was well organized and ran smoothly. However, I think we had too little free time to explore the castle (40-60 minutes). I also think the tour was too expensive for what it was, but this is probably caused by expensive admission fees that are included.

Response from Host, May 2026

Thank you for your feedback. We’re glad to hear the tour was well organized and ran smoothly overall. We’re sorry that you felt the free time at the castle was a bit limited. We understand how important it is to have enough time to fully enjoy each stop, and we appreciate you sharing this perspective. Regarding pricing, we understand your comment and note that admission fees and inclusions do form a significant part of the overall tour structure. Thank you again for your honest feedback—it helps us improve our experiences for future guests.

Great tour

abhsan1, May 2026
Informative driver cum guide, nice van, compact group, punctual, awesome sights especially the caves

Response from Host, May 2026

Thank you for your feedback! We’re glad you enjoyed the informative guide, comfortable van, and small group experience. It’s great to hear the punctuality and amazing sights—especially the caves—made the day memorable. We really appreciate your kind words!

Cave and castle tour

Evayin_G, May 2026
It was very nice to have a pick up at certain hotel when booking this tour; however, on the day of the booking it was a bit unorganized. There were many different tours at the same time and I had to ask several guides to see which tour I belonged to. We almost missed out tour if our guide didn't scream out loud the type of tour and his many people he's missing. Beside the unorganized picking up the group, the tour was very thorough. The drive was good.

Response from Host, May 2026

Thank you for your feedback. We’re glad to hear you appreciated the convenience of the hotel pick-up and that you enjoyed the tour overall. We’re sorry for the confusion during the pick-up process. With multiple tours departing at the same time, it can sometimes feel a bit busy, but we understand your concern and will work on improving coordination and clearer identification to make this smoother. It’s great to hear that, once underway, you found the tour thorough and the drive enjoyable. We appreciate your comments and hope to welcome you again in the future!

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