
Postojna Cave and Predjama Castle Trip including entry tickets
Traveler rating
4.2/5
Based on 5 traveler reviews. Ratings and reviews provided by Viator and Tripadvisor.
Quick answer
Is Postojna Cave and Predjama Castle Trip including entry tickets worth booking?
Postojna Cave and Predjama Castle Trip including entry tickets is a 6-hour experience in Bled, Slovenia, from $169 per person. It scores 56 out of 100 on the Outty Ranking, which we label “Worth a Look”, based on a 4.2/5 rating across 5 reviews. Cancellation is free up to 24 hours before the start time. Same-day spots are currently showing.
- Outty Ranking
- 56 / 100
- Rating
- 4.2/5 (5)
- Duration
- 6 hours
- From
- $169 per person
Join us on a Half-Day Trip to Postojna cave and Predjama castle from Bled or Ljubljana! The mystic underground of Postojna Cave number 1. touristic attraction in Slovenia and most prominent karst cave in the world, with
What you get
About this experience
Join us on a Half-Day Trip to Postojna cave and Predjama castle from Bled or Ljubljana! The mystic underground of Postojna Cave number 1. touristic attraction in Slovenia and most prominent karst cave in the world, with the Predjama Castle will leave you speechless. Postojna cave is a jewel of Slovenian Karst being the most renowned cave and one of the greatest karst monuments in the world. To round it up we will finish in Predjama castle which is listed in Guinness World records as the largest castle in the cave.
What's included
Included
- Transfer with minivan
- Professional guide
- Entrance fees
Not included
- Food and drinks
What you'll see and do
Postojna Cave
First and main stop of the Half-Day Trip will be Postojna cave. Guided tour in the cave includes walking and also driving with an underground train thru tunnels, passages and huge halls. In the large concert hall, you will be able to see human fishes inside the big aquarium being the most famous cave animals in the world. Keep in mind that the temperature in the cave is constant and regardless of the season, it is always around 10° C. You should dress accordingly.
120 minutes here · Admission not included
Predjama Castle
In the village of Prejama, perched under a natural archway 123m up the rock face, lies Predjama castle. Its listed under the Guinness world record holder for the largest castle in the cave giving it a well-deserved reputation for being virtually impregnable. Predjama castle was built in a Gothic style by the Patriarch of Aquileia sometime during the 13th century and first mentioned in the historical record in the year 1274.
60 minutes here · Admission not included
Where it starts and ends
Meeting point
Bled
Our Mamut office is situated on the main bus station in Ljubljana
Meeting point
Bled
Our Mamut office is situated on the main bus station in Bled
Hotel pickup
No pickup: everyone meets at the start point.
Ends at
Our Mamut office is situated on the main bus station in Ljubljana
Ends at
Our Mamut office is situated on the main bus station in Bled
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
- Mamut Slovenia
Know before you go
- Infants and small children can ride in a pram or stroller
- Service animals allowed
- Public transportation options are available nearby
- Infants are required to sit on an adult’s lap
- Specialized infant seats are available
- Suitable for all physical fitness levels
Photos



Good to know
- Duration
- 6 hours
- Free cancellation
- Up to 24h before
- Minimum age to book
- All ages
- Availability
- Bookable today
- Runs on
- Every day
- Hotel pickup
- No pickup, meet at start point
- Booked in 30 days
- 2
- Verdict
- Worth a Look
Who runs this experience
Operated by Mamut Slovenia, who run 8 experiences we rank across 1 city, with an average Outty Ranking of 60.3.
See everything Mamut Slovenia runsWhy this scores 56
The Outty Ranking is a weighted composite. Here is how this experience performed on each component.
Postojna Cave and Predjama Castle Trip including entry tickets: questions travelers ask
Practical detail on this experience, plus the wider planning questions for Bled.
How much does Postojna Cave and Predjama Castle Trip including entry tickets cost?
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Prices start at $169 per person. The final price depends on the date, the time slot and the number of travelers, and peak weekends in Bled 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 Trip including entry tickets take?
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Plan for about 6 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 Bled is not rushed.
Is Postojna Cave and Predjama Castle Trip including entry tickets worth it?
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It holds an Outty Ranking of 56 out of 100, which we label "Worth a Look". That score blends traveler sentiment (4.2/5 across 5 reviews), the depth of that review evidence, recent booking momentum, value for money against comparable last minute in Bled, and how flexible the cancellation terms are.
Can I cancel or reschedule Postojna Cave and Predjama Castle Trip including entry tickets?
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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 Trip including entry tickets suitable for kids and families?
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Yes, all ages are welcome. Families should still weigh the 6-hour running time, and strollers are easier on the earlier, quieter departures.
How far in advance should I book Postojna Cave and Predjama Castle Trip including entry tickets?
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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 Bled 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 Bled and add a light layer if any part of the 6-hour experience runs outdoors or after sunset.
Where does Postojna Cave and Predjama Castle Trip including entry tickets 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 Bled 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 Bled?
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On Outty we rank every Bled experience on the same 0 to 100 scale, and alongside this one the highest scorers right now include Bled: Triglav National Park Adventure - Soča Valley Day Tour, From Bled/Ljubljana: Triglav National Park & Soča Valley Tour, Canyoning Bled Slovenia. 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 Bled?
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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 Bled?
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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.
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