
Postojna Cave, Predjama Castle & Hidden Villages from Ljubljana
Traveler rating
5.0/5
Based on 1 traveler reviews. Ratings and reviews provided by Viator and Tripadvisor.
Quick answer
Is Postojna Cave, Predjama Castle & Hidden Villages from Ljubljana worth booking?
Postojna Cave, Predjama Castle & Hidden Villages from Ljubljana is a 8.5-hour experience in Ljubljana, Slovenia, from $257 per person. It scores 58 out of 100 on the Outty Ranking, which we label “Worth a Look”, based on a 5/5 rating across 1 reviews. Cancellation is free up to 24 hours before the start time. Same-day spots are currently showing.
- Outty Ranking
- 58 / 100
- Rating
- 5/5 (1)
- Duration
- 8.5 hours
- From
- $257 per person
✨ Ride a little train deep into Postojna Cave, then climb into a castle built inside a cliff. In between: two stone villages most visitors never see. ✨ Postojna is Slovenia’s most famous natural wonder. A train carries you kilometres underground through vast halls of stalactites, where you may meet the olm, a blind cave salamander locals once took for a baby dragon. Back above ground, we head to Štanjel, a hilltop Karst village of stone houses, for lunch with air-dried Karst pršut, local cheese and Vipava Valley wine. Then on to Vipavski Križ, a tiny town still wrapped in its medieval walls. We end at Predjama Castle, the world’s largest cave castle, set halfway up a sheer cliff. Hear the tale of Erazem, the rebel knight who held out here through a year-long siege thanks to a secret his enemies couldn’t find. This is a private tour, so linger for photos, add a tasting, or lean into food, nature or history. Message us after booking and we’ll tailor the day to you.
What you get
About this experience
✨ Ride a little train deep into Postojna Cave, then climb into a castle built inside a cliff. In between: two stone villages most visitors never see. ✨ Postojna is Slovenia’s most famous natural wonder. A train carries you kilometres underground through vast halls of stalactites, where you may meet the olm, a blind cave salamander locals once took for a baby dragon. Back above ground, we head to Štanjel, a hilltop Karst village of stone houses, for lunch with air-dried Karst pršut, local cheese and Vipava Valley wine. Then on to Vipavski Križ, a tiny town still wrapped in its medieval walls. We end at Predjama Castle, the world’s largest cave castle, set halfway up a sheer cliff. Hear the tale of Erazem, the rebel knight who held out here through a year-long siege thanks to a secret his enemies couldn’t find. This is a private tour, so linger for photos, add a tasting, or lean into food, nature or history. Message us after booking and we’ll tailor the day to you.
What's included
Included
- Private transportation
- On-board WiFi
- In-vehicle air conditioning
- Certified local expert guide
- Entrance fees
Not included
- Lunch
- Entrance fees
What you'll see and do
Postojna Cave
Board an underground train and plunge into Europe's largest show cave — a cathedral-scale world of towering stalagmites, glittering cave pearls, and the five-metre white stalagmite known as the Brilliant. The 90-minute guided tour covers the highlights of a 24 km karst system that took two million years to form, including a stop to spot the cave olm — Slovenia's legendary "baby dragon," a pale amphibian that lives its entire life underground.
120 minutes here · Admission included
Predjama Castle
Wedged into a 123-metre cliff face, Predjama is the world's largest cave castle and one of Europe's most startling sights — a medieval fortress that looks like the rock simply grew around it. Inside, the story gets better: 15th-century knight Erazem defied the Holy Roman Emperor's siege for over a year, smuggling in supplies through a secret tunnel carved into the cave system behind the castle. How it all ended is a tale best heard on the spot. Wander the chambers, find the hidden passages, and let the legend unfold around you.
60 minutes here · Admission not included
Vipavski Kriz
Vipavski Križ Barely a kilometre across, Vipavski Križ punches well above its size. This tiny fortified hilltop town was once a thriving Augustinian monastery and trading post — you can still feel that layered past in its intact medieval walls, arched gateways, and quiet cobbled lanes. The reward for the climb is a sweeping panorama over the Vipava Valley wine country below. Find a seat in the square, order a coffee or gelato, and let the afternoon slow right down.
45 minutes here
Stanjel
Štanjel Perched on a hilltop above the Karst plateau, Štanjel is one of Slovenia's oldest and most atmospheric stone villages — narrow medieval lanes, a castle, and views that stretch to the Adriatic on a clear day. Stroll to the Ferrari Garden, a terraced interwar masterpiece designed by architect Maks Fabiani, with fountains, an oval pond, and Mediterranean plantings carved into the cliff edge. Then settle into a traditional stone cellar for Karst prosciutto, homemade cheese, and local wine.
120 minutes here
Where it starts and ends
Hotel pickup
Pickup is included for all travelers.
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
- Riverside Ljubljana Tours
Know before you go
- Specialized infant seats are available
- Suitable for all physical fitness levels
Photos






Traveler reviews
1 verified traveler reviews for Postojna Cave, Predjama Castle & Hidden Villages from Ljubljana. Ratings and reviews provided by Viator and Tripadvisor.
Caves and caslte - marvelous day!
After going with them to Bled and BOhinj, we also wnet to Postojna cave . our kids loved it - what a great experience - first you take the little train and afterwads enjoy the beauty of this marvelous cave. Next we visited Vipavski križ and had an great meal on a local terase. the day ended in Predjama castle - a place from fairytales. My daughter wanded to find a prince there :) :) all in all - a second tour a second hit! perfect day in slovenia
via Tripadvisor
Good to know
- Duration
- 8.5 hours
- Free cancellation
- Up to 24h before
- Minimum age to book
- All ages
- Availability
- Bookable today
- Runs on
- Every day
- Price range
- $257 to $350
- Hotel pickup
- Included for all travelers
- Booked in 30 days
- 0
- Verdict
- Worth a Look
Who runs this experience
Operated by Riverside Ljubljana Tours, who run 9 experiences we rank across 1 city, with an average Outty Ranking of 51.7.
See everything Riverside Ljubljana Tours runsWhy this scores 58
The Outty Ranking is a weighted composite. Here is how this experience performed on each component.
Postojna Cave, Predjama Castle & Hidden Villages from Ljubljana: questions travelers ask
Practical detail on this experience, plus the wider planning questions for Ljubljana.
How much does Postojna Cave, Predjama Castle & Hidden Villages from Ljubljana cost?
+
Prices start at $257 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, Predjama Castle & Hidden Villages from Ljubljana take?
+
Plan for about 8.5 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, Predjama Castle & Hidden Villages from Ljubljana worth it?
+
It holds an Outty Ranking of 58 out of 100, which we label "Worth a Look". That score blends traveler sentiment (5/5 across 1 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, Predjama Castle & Hidden Villages from Ljubljana?
+
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, Predjama Castle & Hidden Villages from Ljubljana suitable for kids and families?
+
Yes, all ages are welcome. Families should still weigh the 8.5-hour running time, and strollers are easier on the earlier, quieter departures.
How far in advance should I book Postojna Cave, Predjama Castle & Hidden Villages from Ljubljana?
+
Around 0 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?
+
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 8.5-hour experience runs outdoors or after sunset.
Where does Postojna Cave, Predjama Castle & Hidden Villages from Ljubljana start and how do I get there?
+
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?
+
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?
+
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?
+
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?
+
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, Predjama Castle & Hidden Villages from Ljubljana?
+
Included: Private transportation; On-board WiFi; In-vehicle air conditioning; Certified local expert guide; and Entrance fees. Not included: Lunch; and Entrance fees. Always check the voucher for the final list before you travel.
Does Postojna Cave, Predjama Castle & Hidden Villages from Ljubljana include hotel pickup?
+
Yes, pickup is offered for every traveler from 39 listed pickup locations in and around Ljubljana. You can also enter a custom pickup address when booking.
What languages is Postojna Cave, Predjama Castle & Hidden Villages from Ljubljana offered in?
+
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, Predjama Castle & Hidden Villages from Ljubljana?
+
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, Predjama Castle & Hidden Villages from Ljubljana wheelchair or stroller accessible?
+
The operator notes: 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, Predjama Castle & Hidden Villages from Ljubljana if the weather is bad?
+
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.
Ready to lock in your spot?
Pick a date, choose your group, and see the exact price for Postojna Cave, Predjama Castle & Hidden Villages from Ljubljana.
Pick your date




