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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
·
· Raghunath_K ·
Aug 2026
Well organized tour with excellent tour guide and driver. Learned about Slovenia and its history in addition. Amazing value for the cost. Must see tour
· John_W ·
Sep 2026
Excellent experience! Definitely a highlight of my stay and not to be missed. The castle in the cave is very unique and everyone is given an audio device for the self-guided tour. Same with the cave tour. Lots of walking but worth it! Warning: Lots of stairs and walking, so those with mobility issues should consider carefully.

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

Mary_A
This tour started early and transportation was on a smaller bus which we preferred. Going earlier definitely was a plus before crowds got there. Loved our guide Maja. She shared some delightful stories from the past and shared insights into current culture and life in Slovenia. Highly recommend this tour company!!! Far exceeded our expectations.

Reviews

4.8
based on 1,144 reviews
Total reviews and rating from Viator & Tripadvisor
Sort by: Most insightful

The best way to spend your half day in Ljubliana

Sony_S, Sep 2026
The cave itself doesn’t impress me as its history. It was used to be a den of the famous robber who is praised as Robin Hood of Slovenia before becoming the palace. You will enter the beautiful palace before going to the cave where the thieves used to hide and resist attackers being entertained with story of their defence. The Postojna cave is beautiful but be informed it’s not world’s largest any more https://en.wikipedia.org/wiki/Hang_S%C6%A1n_%C4%90o%C3%B2ng

Great tour! Don’t miss!!

David_F, Sep 2026
Such fascinating history of the Castle. Hard to imagine people living like this! Cave was beautiful and amazing a day to remember for sure!! Lots of uneven steep steps in the castle. Long walk through cave for some folks! We thoroughly enjoyed ourselves!!

Amazing!

Robin_K, Sep 2026
The caves are out of this world! I’ve never seen anything like it. Totally worth it. The castle is interesting but the caves were outstanding.

You do not want to miss...

Katherine_L, Sep 2026
You do not want to miss the caves as they are magnificent & unmatched! Clara was an excellent coordinator sharing her knowledge and personal experiences of Slovenia on the drive to and from.

Not to be missed!

John_W, Sep 2026
Excellent experience! Definitely a highlight of my stay and not to be missed. The castle in the cave is very unique and everyone is given an audio device for the self-guided tour. Same with the cave tour. Lots of walking but worth it! Warning: Lots of stairs and walking, so those with mobility issues should consider carefully.

Great Day Out

Rosalyn_K, Sep 2026
Mical our guide was so good very accomodating and kind we enjoyed The Castle and The Caves magical..

Postojna Cave and Padjama Castle.

Margaret_K, Sep 2026
Postonja Cave is not to be missed. And the castle is very unique. We’ve traveled a lot and never seen anything quite like either experience. Tour guide was great and shared a lot of info on life in Slovenia. However, Van needed seat belt and air conditioning repaired. Also the van interior was not cleaned after previous days tour.

Just go for the Cave

Alan_P, Sep 2026
Credit to Tilen our guide for an entertaining ride. The Castle was quaint but lots of climbing involved. The Caverns were amazing largest and best I have seen.

Amazing time

Judy_C, Sep 2026
Wonderful from start to finish! Our guide was the kindest person. She was very knowledgeable and kept us entertained.

Response from Host, Sep 2026

Thank you for the lovely review! We are so glad you had a wonderful experience from start to finish. Our team will be delighted to hear that your guide's kindness, knowledge, and entertainment made the day so memorable. We hope to welcome you back for another great tour soon!

We really enjoyed this...

Fabrina_Z, Aug 2026
We really enjoyed this trip! Our tour guide was very friendly and told us lots of interesting things!

Response from Host, Sep 2026

Thank you so much for the lovely review! We are delighted to hear that you enjoyed the trip and that your guide’s friendly approach and interesting insights made the experience so memorable. We hope to welcome you back for another great tour soon!

Castle/ Cave tour a must do.

jbruce4, Aug 2026
Very informative english speaking driver. The car was very comfortable even though we were full. Timing was perfect between both venues with plenty of time to explore.

Response from Host, Sep 2026

Thank you for the fantastic review! We're thrilled to hear that the comfortable ride, smooth pacing, and informative driver made your day so seamless. Giving you plenty of time to explore is always our goal. We hope to welcome you back for another great tour soon!

Charged twice

Marita_K, Aug 2026
You continue to ask me how my tour was. Tour guide was great! Overall the cave was beautiful but extremely hard for me to walk uphill because I have a disability with my one leg. Again I was charged twice for this trip. When will I get a refund for being charged twice?!

Where is my refund

Marita_K, Aug 2026
There is a lot of uphill walking in the cave. I have a disability with my leg and found it difficult to walk uphill. Also, to repeat myself I have been charged twice for this trip. I paid early and obviously it was not honored because an automatic charge came two days before the trip. When will I receive a refund for being charged twice?!?!

Tour Operator shows Poor Customer Service

Tina_M, Aug 2026
Tour operator very difficult to deal with and goes back on their word. They were inflexible and not accommodating.

Response from Host, Aug 2026

We aim to maintain clear and fair policies for all travelers, so we are sorry for the frustration surrounding this cancellation. When the date change was requested after the free cancellation window, we were happy to offer a discounted rebooking rate. However, because payment to confirm the new slot was not completed, the reservation was canceled in accordance with our booking terms. We regret that we couldn't resolve this together and wish you the best on your future travels.

Predjama Castle and postonja Caves

Rosalyn_Z, Aug 2026
A must to do in Slovenia. Fabulous Predjama castle built into a cave and probably the biggest caves in the world at Postojna

An Amazing 6 hour Tour to see Robin Hood Castle and Incredible Caves

Raghunath_K, Aug 2026
Well organized tour with excellent tour guide and driver. Learned about Slovenia and its history in addition. Amazing value for the cost. Must see tour

Our tour guide was...

Robert_C, Aug 2026
Our tour guide was excellent. He had a wealth of knowledge and did a great job of catering his presentation and information to our needs.

Response from Host, Aug 2026

We are so thrilled to hear this! Having a guide who can adapt their wealth of knowledge to perfectly match your interests makes all the difference in creating a memorable experience. Thank you so much for traveling with us and taking the time to leave such a wonderful review!

Both the castle and the...

Freja_M, Aug 2026
Both the castle and the caves are definitely worth a visit. Our guide was exceptionally sweet, accommodating, and informative. Would recommend!

Response from Host, Aug 2026

Thank you so much for your lovely review! We're thrilled you enjoyed Predjama Castle and the caves, and that your guide made the day so special with her warm, accommodating service. We truly appreciate the recommendation!

Such a great day. Cave...

Steve_W, Aug 2026
Such a great day. Cave was amazing and the castle very interesting. If you are visiting Slovenia you have to visit these attractions.

Response from Host, Aug 2026

We are so thrilled to hear this! Postojna Cave and Predjama Castle really are absolute must-sees when visiting Slovenia, and we’re so glad you had such a wonderful day exploring them. Thank you so much for traveling with us and for sharing your great recommendation for future travelers!

Loved it!!

Emma_B, Aug 2026
Beautiful castle and stunning caves! Tour guide on the bus very knowledgeable and friendly. Thank you!

Response from Host, Aug 2026

We are so thrilled to hear this! Predjama Castle and the caves really make for an unbelievable combination, and having a friendly, knowledgeable guide share insights along the drive makes the whole journey even better. Thank you so much for traveling with us, taking the time to share your review, and sending your thanks!

Fabulous Trip to the Castle and the Caves

Mary_B, Aug 2026
Our guide was Luka, he was an excellent communicator and make an exceptional effort for all members of the group to get to know one another. All information was presented in an engaging manner. At the end of the tour Luka was generous with his time and provided us with useful information on other places of interest in Slovenia. Well done Luka from the couple from Ireland.

Response from Host, Aug 2026

Luka is going to be so thrilled to read this—greetings to the lovely couple from Ireland! 🍀 Having a guide who takes the extra time to bring a group together and make everyone feel connected adds such a warm, memorable touch to the whole experience. It's fantastic to hear that his storytelling kept you engaged throughout the day, and that he set you up with great recommendations to continue your adventures around Slovenia! Thank you so much for traveling with us, taking the time to share your kind feedback, and giving Luka such a well-deserved shoutout!

I had a great tour guide,...

Limor_F, Aug 2026
I had a great tour guide, she was interesting, shared a lot of information and made the trip great!!

Response from Host, Aug 2026

We are so thrilled to hear this! Having a guide who brings the journey to life with great information and fantastic energy really turns a good trip into an unforgettable one. She is going to be so happy to know she made such a wonderful impression on your day! Thank you so much for traveling with us and taking the time to share your kind review!

Had a great time visiting...

Erin_N, Jul 2026
Had a great time visiting the castle and cave! It was a great experience. Our guide was very informative and entertaining.

Response from Host, Aug 2026

We are so thrilled to hear this! Pairing the underground wonder of the cave with the incredible history of the castle makes for such a classic adventure, and having a guide who knows how to keep things both informative and entertaining really brings the whole day to life. Thank you so much for traveling with us and taking the time to share your review!

Our tour guide Jan was...

Emma_G, Jul 2026
Our tour guide Jan was super insightful and knowledgeable about Slovenia and answered any questions we had. He kept us updated throughout the trip and what to expect which was really helpful. The caves and the castle was a great experience and would highly recommend. P.s Jan we found the banana ice cream!

Response from Host, Jul 2026

Jan is going to love this review—and he'll be thrilled to know you finally tracked down that banana ice cream! 🍌🍦 We’re so glad his insightful commentary and clear updates made your trip to the caves and castle so seamless and memorable. Thank you so much for traveling with us and sharing such a fun review!

Castle was underwhelming.

joe1212, Jul 2026
I did the 2pm departure. Should be done the earlier one Giving this a mid review because: 1 Too many people inside the castle to get good photos inside and enjoy it. Lots of kids and families clogging the narrow passages. 2 bad traffic on the highway made us late so the whole trip after that was rushed. 3 we arrived at like 4pm and the sun sets behind the castle so photos/ videos come out bad. I should have arrived in the morning. The cave was a great experience though.

Response from Host, Jul 2026

Thank you so much for leaving your honest feedback! It's completely understandable why a afternoon departure felt frustrating—navigating crowded, narrow castle hallways packed with tour groups while feeling rushed by unexpected highway traffic is definitely not the ideal experience. That backlit afternoon sun behind the castle can also make getting a good photo tricky, so your tip about booking the morning tour for better lighting and smaller crowds is spot-on advice for future travelers! We are really glad that the cave experience still turned out to be a highlight of your trip despite the timing hiccups. We truly appreciate you sharing your experience with us, as candid reviews like yours help us improve scheduling and give future guests a clearer picture of what to expect. Thank you again for traveling with us!

My experience on the...

Addison_L, Jul 2026
My experience on the castle and saves tour was wonderful. We were allotted plenty of time to explore the castle while listening to the audio guides and were able to skip the line to board the train into the caves. Vladimir was very informative and entertaining, giving us plenty of Slovenian facts on our way out. Pick up and drop off was very continent and the timing of the day (8am-2pm) was perfect. Would highly recommend

Response from Host, Jul 2026

Vladimir is going to be so happy to read this! We are delighted that everything ran like clockwork for you—from the convenient pick-up and seamless skip-the-line cave train access, to having plenty of time with the audio guides at the castle. It's great to hear that Vladimir kept you entertained with fun Slovenian facts along the way, too! Thank you so much for traveling with us and for sharing such a wonderful recommendation!

Wonderful experience

Mengyang_X, Jul 2026
Glad we made a decision to take a day tour. It was really convenient and well organised. Meeting point was close to our hotel, on the way to castle Ozbe was telling us interesting stories about Erazem and lots of info about Ljubljana. My mother used to have car sickness, Ozbe was such a good driver she didn’t sick at all. Postonja cave definitely worth a visit!

Response from Host, Jul 2026

Ožbe is going to be over the moon to read this review! It's wonderful to hear how convenient and well-organized the day was for you, but the real highlight is hearing that his smooth driving kept your mother comfortable and sickness-free the whole way—that is a massive win on those roads! From the fascinating legends of Erazem at the castle to the impressive depths of Postojna Cave, we are thrilled that you both had such a memorable experience. Thank you so much for traveling with us and taking the time to share your review!

One not to miss

Emma_F, Jul 2026
A great trip. Castle was quite busy in the afternoon. Loved the caves. Guide new lots of information.

Response from Host, Jul 2026

We are so glad you had a great trip! While Predjama Castle can definitely get a bit lively and crowded in the afternoons, we are thrilled that the breathtaking caves and your guide's wealth of knowledge made it such a memorable day. Thank you so much for traveling with us and for taking the time to share your feedback!

Cave and Castle tour with Luca

Antony_M, Jul 2026
Amazing tour by Luca of the castle and cave. Really enjoyed it. He really Guided us properly with the times. Very friendly.

Response from Host, Jul 2026

Luka will be thrilled to hear this! Having a friendly guide who manages the timing perfectly makes a huge difference—especially when navigating both Predjama Castle and the caves without feeling rushed. Thank you so much for traveling with us and for taking the time to share your review!

Sites were amazing; Tour was basically just transportation and the tickets

Katelin_C, Jul 2026
It's rushed... you definitely get the sense you're on a schedule. If you want a no frills, get in and get out tour, then this one is for you. Would have been nice to have had a little bit to peruse the shops.... and bring food or eat before-- they don't allow time to get anything.

Response from Host, Jul 2026

Thank you for sharing your honest feedback. We are sorry to hear that the day felt overly rushed and that you didn't get enough breathing room to browse the shops or grab a bite to eat. While navigating packed schedules and strict entry times can be a challenge, we always want our guests to feel like they are enjoying the experience rather than just rushing through it. We appreciate your practical advice for future travelers regarding food, and we'll certainly take your notes on the pacing into account to see how we can make the schedule feel a bit less frantic. Thanks again for letting us know!
Member Pricing
From

$126.46

per person
Was $133.13(-5%)

up to 24 hours before the experience starts (local time)

Book ahead!
On average, this is booked 32 days in advance.

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