- Discover Slovenia’s Hidden Gems: Postojna Cave and Predjama Castle Tour from Ljubljana
- Key Points
- An In-Depth Look at the Tour Experience
- Starting Point: Pickups and Timing
- The Ride to Predjama Castle
- Exploring Predjama Castle
- The Highlight: Postojna Cave
- The Cave’s Little Surprises
- Wrapping Up and Free Time
- What Do the Reviews Say?
- Practical Details: What to Expect
- Transportation and Comfort
- Timing and Duration
- Cost and Value
- What’s Not Included
- Who Is This Tour Best For?
- FAQ
- Postojna Cave and Predjama Castle Tour from Ljubljana
- Final Thoughts
- More Tours in Ljubljana
- More Tour Reviews in Ljubljana
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Discover Slovenia’s Hidden Gems: Postojna Cave and Predjama Castle Tour from Ljubljana

If you’re planning a trip to Slovenia and want to experience some of its most iconic sights without the hassle of planning every detail, this Postojna Cave and Predjama Castle tour could be just the ticket. It’s a private, guided experience that takes you from Ljubljana in a comfortable vehicle, allowing you to see both wonders at your own pace.
What we really like about this tour is how seamless the entire experience is — everything from hotel pickup to transportation is taken care of, so you can focus on soaking in the sights. Plus, the tour includes audio guides and Wi-Fi, making it easy to learn about the sites and stay connected during your excursion. On the flip side, keep in mind that entry tickets for the cave and castle aren’t included in the price, so you’ll want to budget around €41.50 for them.
This tour suits travelers looking for a flexible, relaxed way to explore Slovenia’s most famous attractions without feeling rushed or overwhelmed. Whether you’re a history buff or just love jaw-dropping natural scenery, you’ll find plenty to appreciate here.
Key Points

- Comfortable private transport in a Mercedes Benz van makes the day easy and enjoyable.
- Flexible pacing allows you to explore each site without feeling hurried.
- Includes hotel pickup and drop-off for maximum convenience.
- Guided audio at Predjama Castle enhances your understanding of its secret tunnels and legends.
- Approximately 5 hours total, leaving plenty of time for your own plans afterward.
- Entry tickets for both attractions are not included, so budget accordingly.
Planning more time in Ljubljana? We've covered other experiences worth considering.
An In-Depth Look at the Tour Experience

Starting Point: Pickups and Timing
Your day begins early, with a pickup around 7:45 am from Trg francoske revolucije in Ljubljana. From there, you’ll settle into a luxurious, air-conditioned Mercedes Benz van, which is a nice touch that makes a difference on longer drives. The group size is small, capped at 7 travelers, which keeps things intimate and personalized.
The Ride to Predjama Castle
The journey to Predjama Castle takes roughly an hour. This castle is quite the sight: perched atop a 123-meter-high cliff, it looks like something straight out of a fairy tale. The castle itself isn’t just visually impressive; it’s also a place riddled with stories of secret tunnels, robberies, and legends. You’ll have about an hour here, but keep in mind that admission tickets aren’t included, so you’ll want to add about €8 to your budget if you plan to go inside.
Exploring Predjama Castle
Once you’re inside, an audio guide helps you navigate the labyrinth of corridors, secret tunnels, and chambers. It’s one of the largest cave castles in the world, and its dramatic setting makes for incredible photos. The story behind Erazem, the knight who used tunnels to carry out daring robberies, adds a layer of intrigue. Some of the steep stairs and uneven terrain might be a bit challenging if you have mobility concerns, but generally, it’s a manageable walk for most.
The Highlight: Postojna Cave
Next up is the Postojna Cave, which is undoubtedly the star of the tour. You’ll spend around 1.5 hours exploring what many consider a geological marvel. The cave is famous for its stalactites, including what’s called the “most precious diamond,” a stunning stalactite formation that looks like a jewel hanging from the ceiling.
A small train ride takes you deep into the cave, exposing you to a labyrinth of tunnels, chambers, and formations. The sense of scale and the intricate shapes formed by mineral deposits is hard to describe — you really have to see it to believe it. As one reviewer noted, “The caves were spectacular and amazing,” and the guide’s commentary adds context to what you’re seeing.
The Cave’s Little Surprises
Postojna Cave is also home to the “real dragon puppies” (baby olm salamanders), which are quite a hit with visitors. It’s a fun and unexpected bonus that makes the visit more memorable, especially if you’re traveling with kids or just love seeing unique creatures.
Wrapping Up and Free Time
After the cave visit, the tour concludes back at the original meeting point, leaving you the rest of the day free to explore Ljubljana or relax. With about 5 hours total, it’s a balanced half-day trip that doesn’t cut into your other plans.
What Do the Reviews Say?
Travelers have given this experience a perfect rating of 5 stars across three reviews, highlighting the knowledgeable guides and the breathtaking sights. One reviewer called it “a brilliant tour,” praising the excellent driver/guide and the spectacular caves. Another mentioned Ines, their guide, who was “super generous and fun,” making the entire trip feel welcoming and safe.
Notably, several reviews point out that the walks in the caves and castle involve some steep steps and uneven terrain, so it’s worth considering if you have mobility issues. Overall, people feel that the tour offers great value for money, especially given the small group size and personalized approach.
Practical Details: What to Expect

Transportation and Comfort
Traveling in a private Mercedes Benz van offers a significant comfort boost, especially on the roughly one-hour drive. The vehicle’s air conditioning and Wi-Fi make the trip pleasant, and the small group size ensures you’re not lost in a crowd.
Timing and Duration
With a start time of 7:45 am, the tour is designed for those who want an early start, leaving plenty of time to explore and then have your afternoon free. The total duration is about 5 hours, which is quite reasonable considering the distance and attractions covered.
Cost and Value
At $84.94 per person, the price covers transportation, a knowledgeable driver/guide, and the convenience of hotel pickup and drop-off. Since entry tickets aren’t included, adding about €41.50 (roughly $45) is necessary if you want access to the castle and caves. When you consider the hassle-free transport and guided insights, many find this to be a good deal.
What’s Not Included
You’ll need to purchase your tickets for the Postojna Cave and Predjama Castle separately — plan for about €41.50. This is a common setup for tours, but it’s good to budget ahead.
Who Is This Tour Best For?

This experience works well for travelers who want a comprehensive, hassle-free day trip without sacrificing comfort. It’s ideal if you prefer private transport and guided commentary, especially if you want to learn about the sites as you go. The tour is suitable for most travelers, but those with mobility issues should consider the terrain at the castle and cave.
If you’re someone who enjoys natural wonders combined with medieval architecture and appreciates a relaxed pace, this trip will hit the mark. It’s particularly suited for those looking to maximize their time in Slovenia without overcommitting on a full-day tour.
FAQ

Do I need to book the tickets for the cave and castle separately?
Yes, the tour price covers transportation and guiding, but the entry tickets (€41.50 for both sites) are not included. You’ll want to purchase them on-site or in advance.
What’s included in the price?
You get private transportation in a Mercedes Benz van, hotel pickup and drop-off, an audio guide at the castle, and an English-speaking driver/guide. Wi-Fi and tips are also welcomed and appreciated.
How long is the tour?
The entire experience lasts approximately 5 hours, including travel, site visits, and free time afterward.
Is this suitable for families or travelers with mobility concerns?
Most travelers can participate, but note that some areas in the castle and caves involve steep stairs and uneven surfaces. If mobility is a concern, plan accordingly.
Can I stay longer at the sites?
Yes, the tour allows you to explore at your own pace during the allocated time, but additional visits outside of the planned schedule would need to be arranged separately.
What’s the best time of year to do this tour?
The experience is weather-dependent to some extent, but it generally runs well year-round. If rain is forecasted, the caves provide a cool, dry refuge.
Postojna Cave and Predjama Castle Tour from Ljubljana
“This was a brilliant tour with an excellent driver/guide.The Postoyna Caves were spectacular and amazing and the guide in the caves was very good too.”
Final Thoughts

If you’re seeking a well-organized, comfortable way to see Slovenia’s most famous attractions in a half-day, this Postojna Cave and Predjama Castle tour offers a solid mix of natural beauty and medieval intrigue. The combination of private transport, guided commentary, and the freedom to explore at your own pace makes it a great choice for curious travelers who want to maximize their time without feeling rushed.
While you’ll need to budget for the entrance fees separately, the overall experience provides a rich glimpse into Slovenia’s history, legends, and spectacular scenery. It’s especially beneficial if you prefer a personalized touch and appreciate small group size, making your day both educational and relaxed.
Whether you’re a history lover, a nature enthusiast, or simply someone looking to tick off two must-see sights in one go, this tour is likely to leave you with lasting memories—and plenty of photos.
Enjoy your trip, and happy exploring Slovenia’s stunning sights!
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