
Postojna Cave and Predjama Castle Tour from Ljubljana
Traveler rating
5.0/5
Based on 6 traveler reviews. Ratings and reviews provided by Viator and Tripadvisor.
Quick answer
Is Postojna Cave and Predjama Castle Tour from Ljubljana worth booking?
Postojna Cave and Predjama Castle Tour from Ljubljana is a 5-hour experience in Ljubljana, Slovenia, from $160 per person. It scores 66 out of 100 on the Outty Ranking, which we label “Solid Choice”, based on a 5/5 rating across 6 reviews. Cancellation is free up to 24 hours before the start time. Same-day spots are currently showing.
- Outty Ranking
- 66 / 100
- Rating
- 5/5 (6)
- Duration
- 5 hours
- From
- $160 per person
Discover the unparalleled beauty of Slovenia with our day trip to Postojna Cave and Predjama Castle. What sets us apart is our commitment to providing an immersive and unforgettable experience from start to finish. Begin your journey by delving into the mesmerizing underground world of Postojna Cave, where ancient formations and rare creatures await. Led by expert guides. Next, we'll transport you to Predjama Castle, an architectural marvel nestled within a cliffside cave to enjoy the view. With our attention to detail and personalized service, you can rest assured that every aspect of your day trip is carefully curated to exceed your expectations. Whether you're a nature enthusiast, a history buff, or simply seeking a day of exploration, our tour promises an unforgettable experience that will leave you with memories to last a lifetime. Don't miss out on this extraordinary journey through Slovenia's most iconic landmarks. Book your adventure with us today!
What you get
About this experience
Discover the unparalleled beauty of Slovenia with our day trip to Postojna Cave and Predjama Castle. What sets us apart is our commitment to providing an immersive and unforgettable experience from start to finish. Begin your journey by delving into the mesmerizing underground world of Postojna Cave, where ancient formations and rare creatures await. Led by expert guides. Next, we'll transport you to Predjama Castle, an architectural marvel nestled within a cliffside cave to enjoy the view. With our attention to detail and personalized service, you can rest assured that every aspect of your day trip is carefully curated to exceed your expectations. Whether you're a nature enthusiast, a history buff, or simply seeking a day of exploration, our tour promises an unforgettable experience that will leave you with memories to last a lifetime. Don't miss out on this extraordinary journey through Slovenia's most iconic landmarks. Book your adventure with us today!
What's included
Included
- Bottled water
- On-board WiFi
- In-vehicle air conditioning
- Parking fees
Not included
- Snacks
- Gratuities
- Admission fees
What you'll see and do
Postojna Cave
Postojna Cave, in Slovenia, is a captivating natural wonder known for its intricate underground formations and rich biodiversity. Carved by the Pivka River over millions of years, this vast karst cave system spans 24 kilometers, boasting labyrinthine passages and majestic chambers adorned with stalactites and stalagmites. A highlight is its unique ecosystem, home to rare species like the olm, or "human fish." Guided tours offer insights into the cave's geology, history, and conservation efforts. Explore this subterranean marvel for an unforgettable journey into a hidden world of surreal beauty and ecological significance.
120 minutes here · Admission included
Predjama Castle
Predjama Castle is a captivating medieval fortress nestled within a cliffside cave in Slovenia. Its dramatic location and rich history make it a must-visit destination for travelers. Explore its intriguing architecture and legendary tales on a quick stop that promises to leave a lasting impression.
15 minutes here · Admission not included
Where it starts and ends
Hotel pickup
Pickup is included for all travelers. Pickup begins about 5 minutes before departure.
Before you book
- Cancellation
- For a full refund, cancel at least 24 hours before the scheduled departure time.
- Languages
- en
- Ticket
- Mobile Only
- Runs on
- Every day
- Group size
- Up to 8 travelers per booking
- Operated by
- Adventure holiday tours
Know before you go
- Wheelchair accessible
- Infants and small children can ride in a pram or stroller
- Specialized infant seats are available
- Travelers should have at least a moderate level of physical fitness
- Total Tour duration Includes Travel Time
Photos






What travelers are saying
Outty’s summary of the themes that recur across 6 traveler reviews. Written by us, not quoted from reviewers.
Knowledge and storytelling
6 mentionsReviewers describe the commentary as informative rather than scripted.
The guide
4 mentionsTravelers single out the guide as the reason the experience works.
Pace and timing
2 mentionsSeveral reviewers comment on how the schedule is paced.
Traveler reviews
6 verified traveler reviews for Postojna Cave and Predjama Castle Tour from Ljubljana. Ratings and reviews provided by Viator and Tripadvisor.
Knowledgeable, friendly and relaxed.
We would while-heartedly recommend Varun as a driver and guide. He picked us up in great time and was very friendly and knowledgeable, whilst also being very professional. He had a great knowledge of the local area, as well as the tour sites, and also of Slovenia, in general. We had a very comfortable, informative trip and interesting conversations. Varun made good suggestions and was very helpful and accommodating. We thoroughly enjoyed our trip with him.
via Tripadvisor
Fab experience Postojna Cave
Fabulous trip to postojna cave wonderful experience. A must do if you come to Ljubljana. Varun who was our driver was great very polite, helpful and knowledgeable. Throughly enjoyed the experience.
via Tripadvisor
Excellent commentary on our journey to and from cave and castle. Varun is personable and great company as well as an exc
Varun offered informative commentary on the drive to and from the cave and castle. He is personable and made the trip enjoyable
via Tripadvisor
Fantastic customer service, strongly recommend!
We had a brilliant experience with Adventure Holiday Tours. Varun did our airport transfers as well as our day trip to the cave and castle, and he was brilliant. Communicative, reliable, and had lots of knowledge to share with us about Slovenia. He was very friendly to our small child and made us all feel very comfortable and well looked-after the whole time. The pricing was also very reasonable compared with other options.
via Tripadvisor
A great customized tour with an amazing guide
We booked a private tour with Tarun in order to see the Postojna caves, Predjama castle, and Skocjan caves all in one day, as we had limited time. We booked him last minute (the day before) and fortunately he was able to accommodate us. Tarun was on time in picking us up in the morning and we accomplished all three visits successfully and without feeling rushed. He is a safe driver with a comfortable car and was very friendly, personable, conversational, and knowledgeable about the sites we were visiting and Ljubljana/Slovenia in general. While we didn't take advantage of his other tours, I believe he's available to help plan tours with custom itineraries in addition to the most popular sightseeing spots. Honestly he's one of the nicest and best tour guides we've had on our European holiday. We highly recommend him for your tour needs, and would happily book him again if the opportunity to visit again arises.
via Tripadvisor
Good to know
- Duration
- 5 hours
- Free cancellation
- Up to 24h before
- Minimum age to book
- All ages
- Availability
- Bookable today
- Runs on
- Every day
- Price range
- $160 to $270
- Hotel pickup
- Included for all travelers
- Booked in 30 days
- 2
- Verdict
- Solid Choice
Who runs this experience
Operated by Adventure holiday tours, who run 6 experiences we rank across 2 cities, with an average Outty Ranking of 58.5.
See everything Adventure holiday tours runsWhy this scores 66
The Outty Ranking is a weighted composite. Here is how this experience performed on each component.
Postojna Cave and Predjama Castle Tour from Ljubljana: questions travelers ask
Practical detail on this experience, plus the wider planning questions for Ljubljana.
How much does Postojna Cave and Predjama Castle Tour from Ljubljana cost?
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Prices start at $160 per person. The final price depends on the date, the time slot and the number of travelers, and peak weekends in Ljubljana usually price higher than midweek mornings. Live pricing and remaining availability are confirmed on the booking screen before you pay.
How long does Postojna Cave and Predjama Castle Tour from Ljubljana take?
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Plan for about 5 hours from start to finish, not counting travel to the meeting point. Most travelers leave another 30 minutes on either side so the rest of the day in Ljubljana is not rushed.
Is Postojna Cave and Predjama Castle Tour from Ljubljana worth it?
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It holds an Outty Ranking of 66 out of 100, which we label "Solid Choice". That score blends traveler sentiment (5/5 across 6 reviews), the depth of that review evidence, recent booking momentum, value for money against comparable last minute in Ljubljana, and how flexible the cancellation terms are.
Can I cancel or reschedule Postojna Cave and Predjama Castle Tour from Ljubljana?
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Yes. Cancel free up to 24 hours before the start time for a full refund. Inside that window the booking is non-refundable, and no-shows are not refunded.
Is Postojna Cave and Predjama Castle Tour from Ljubljana suitable for kids and families?
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Yes, all ages are welcome. Families should still weigh the 5-hour running time, and strollers are easier on the earlier, quieter departures.
How far in advance should I book Postojna Cave and Predjama Castle Tour from Ljubljana?
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Around 2 people booked this in the last 30 days, so popular slots go early. Two to three weeks ahead is comfortable in shoulder season, while summer weekends and holidays in Ljubljana can sell out a month out. Same-day spots do open up when other travelers cancel, so it is worth checking if you are already in town.
What should I bring or wear?
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Bring photo ID, your booking confirmation on your phone, a refillable water bottle and comfortable shoes. Dress for the weather in Ljubljana and add a light layer if any part of the 5-hour experience runs outdoors or after sunset.
Where does Postojna Cave and Predjama Castle Tour from Ljubljana start and how do I get there?
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The exact meeting point and directions are on your voucher once you book, and they sit in central Ljubljana within reach of public transport. Arrive 15 minutes early: late arrivals are treated as no-shows by most operators.
What are the best things to do in Ljubljana?
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On Outty we rank every Ljubljana experience on the same 0 to 100 scale, and alongside this one the highest scorers right now include Slovenia in One Day: Small-Group Bled, Postojna Cave & Predjama, Postojna Cave and Predjama Castle - Entrance Tickets Included, Ljubljana Small Group Food Walking Tour. The city page groups everything into most popular, highest reviewed, last minute and family-friendly so you can build a day around what actually delivers.
When is the best time to visit Ljubljana?
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Booking patterns follow the same curve: prices and queues climb in peak weeks, while shoulder season gives you better availability on the top-ranked experiences and more room to change plans.
How many days do you need in Ljubljana?
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Three full days covers the headline sights without sprinting. A workable rhythm is one anchor experience each morning, such as this one, an unhurried afternoon in a single neighborhood, then a food or nightlife booking in the evening. Five days lets you add a day trip outside the city.
Do I book through Outty or through the operator?
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Outty ranks and explains the experiences, then hands you to Viator to complete the booking with the operator directly. The price is the same as booking on Viator yourself, and Outty earns an affiliate commission on the referral, which is how the rankings stay free to read.
What is included in Postojna Cave and Predjama Castle Tour from Ljubljana?
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Included: Bottled water; On-board WiFi; In-vehicle air conditioning; and Parking fees. Not included: Snacks; Gratuities; and Admission fees. Always check the voucher for the final list before you travel.
Does Postojna Cave and Predjama Castle Tour from Ljubljana include hotel pickup?
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Yes, pickup is offered for every traveler from 19 listed pickup locations in and around Ljubljana. Be ready about 5 minutes before the start time. You can also enter a custom pickup address when booking.
What languages is Postojna Cave and Predjama Castle Tour from Ljubljana offered in?
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It runs in English. Pick your language when choosing a date and time, as not every departure runs in every language.
Will I get instant confirmation and a mobile ticket for Postojna Cave and Predjama Castle Tour from Ljubljana?
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Confirmation is sent by the operator after booking, usually within 48 hours; if it is not confirmed you are not charged. Mobile tickets are accepted, so you can show the voucher on your phone.
Is Postojna Cave and Predjama Castle Tour from Ljubljana wheelchair or stroller accessible?
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The operator notes: Wheelchair accessible; Infants and small children can ride in a pram or stroller; and Specialized infant seats are available. If accessibility is critical, contact the operator after booking to confirm arrangements for your date.
What happens to Postojna Cave and Predjama Castle Tour from Ljubljana if the weather is bad?
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It generally runs rain or shine, so dress for the forecast in Ljubljana. Standard cancellation terms apply: free cancellation up to 24 hours before the start.
What do travelers say about Postojna Cave and Predjama Castle Tour from Ljubljana?
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Across 6 reviews averaging 5.0 out of 5, recurring themes include knowledge and storytelling, the guide. Reviewers describe the commentary as informative rather than scripted. One thing to know: Several reviewers comment on how the schedule is paced.
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