From Ljubljana: Postojna Cave & Predjama Castle Guided Trip - Predjama Castle: A Unique Cliffside Fortress

From Ljubljana: Postojna Cave & Predjama Castle Guided Trip

Experience Slovenia’s highlights with this 5-hour guided trip from Ljubljana to Postojna Cave and Predjama Castle, featuring expert guides, comfortable transport, and cave access.

Key Points

From Ljubljana: Postojna Cave & Predjama Castle Guided Trip - Key Points

  • Price and Duration: This tour costs $72 per person and lasts approximately 5 hours.
  • Highlights: Explore Postojna Cave, one of the world’s most famous underground systems, and visit Predjama Castle, perched dramatically under a cliff.
  • Inclusive Experience: Transportation, guide/driver, free WiFi, multilingual audio guide, and bottled water are included.
  • Stops and Pacing: The tour begins at Trg francoske revolucije, with stops at the caves and castle, offering a well-paced visit that avoids major crowds.
  • Small Group Size: Limited to 7 participants, ensuring a more personalized and engaging experience.
  • Booking Flexibility: Free cancellation up to 24 hours in advance and option to reserve now, pay later provide flexibility for travelers.
You can check availability for your dates here:

Postojna Cave: A World-Famous Underground Wonder

From Ljubljana: Postojna Cave & Predjama Castle Guided Trip - Postojna Cave: A World-Famous Underground Wonder

The Postojna Cave is a highlight of this tour, known for its vast, winding subterranean passages. The tour includes a ride on an electric train that takes visitors into the caverns, making access easy and comfortable. After the train ride, a guided walk leads through the expansive series of caverns, where the impressive formations create a surreal atmosphere.

The cave system stretches for 24 kilometers, but only a portion is explored during this trip. The temperature inside remains around 12°C (54°F), so bringing a jacket is recommended. This attraction appeals to those interested in natural wonders, especially since the guided tour is supported by an audio guide in multiple languages, including French, Italian, Chinese, Portuguese, and Spanish.

The entry ticket to Postojna Cave is not included in the tour price, but it can be purchased separately for €41.50 (standard) or €33.20 for students aged 16-25. The accessible train makes the visit suitable even for those with limited mobility, and the overall experience is often praised for its breathtaking formations and well-organized route.

Predjama Castle: A Unique Cliffside Fortress

From Ljubljana: Postojna Cave & Predjama Castle Guided Trip - Predjama Castle: A Unique Cliffside Fortress

After exploring the caves, the tour moves to Predjama Castle, a striking Renaissance structure built into the side of a cliff. The castle’s location makes it one of Slovenia’s most photogenic sites, with its historic architecture contrasting sharply with the natural setting. Visitors are led on a guided tour of the castle, which includes an audio guide that shares history, architecture, and legends associated with the site.

Inside, the castle reveals secret tunnels, ornate rooms, and medieval features. The history of the castle is complemented by its dramatic placement next to the cave system, offering a glimpse into medieval life and strategic defense.

Entry to the castle is an additional cost of €18.50 (standard) or €14.80 for students, separate from the tour. The visit is suitable for those interested in history, architecture, and picturesque views, although travelers with claustrophobia or mobility limitations should consider the tour’s suitability.

The Tour Itinerary and Timing

From Ljubljana: Postojna Cave & Predjama Castle Guided Trip - The Tour Itinerary and Timing

This 5-hour tour begins at Trg francoske revolucije in Ljubljana, where travelers meet the silver Mercedes-Benz van. The journey to Postojna Cave takes approximately 20 minutes, making the start early enough to beat the crowds and maximize time inside the caves.

The train ride through the caverns lasts about an hour, followed by a guided walk through the impressive formations. Afterward, the group drives approximately one hour to Predjama Castle, where a guided tour with an audio guide immerses visitors in its history and legend.

The tour includes free WiFi during transport and bottled water for refreshment. The entire experience is designed to be comfortably paced, with a small group size that ensures personalized attention and flexibility.

Meeting Points and Logistics

From Ljubljana: Postojna Cave & Predjama Castle Guided Trip - Meeting Points and Logistics

The meeting point is at Trg francoske revolucije, a central square in Ljubljana. A silver Mercedes Benz van waits there to transport the group. The tour concludes back at the same meeting point, making logistics straightforward.

Transportation is included, and the small group size ensures a more intimate experience. The tour operates rain or shine, so travelers should dress appropriately, especially with a jacket for the cave’s cool environment.

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Value and Additional Costs

From Ljubljana: Postojna Cave & Predjama Castle Guided Trip - Value and Additional Costs

The tour price of $72 covers all transportation, guides, WiFi, and bottled water. Entry to the caves and castle costs extra, with tickets available for purchase separately, which means travelers can choose whether to include these or explore on their own.

The cave ticket alone costs €29.50 (standard) or €23.60 for students, while castle entry is €18.50 (standard) or €14.80 for students. This flexibility allows for customized experiences tailored to individual interests and budgets.

The Expertise and Personality of Guides

From Ljubljana: Postojna Cave & Predjama Castle Guided Trip - The Expertise and Personality of Guides

The guides are highly praised for their knowledgeable and friendly approach. Many reviews highlight guides like Ines, who are described as warm, informative, and attentive. The guides share history, culture, and local insights, making each stop more engaging and meaningful.

Their fluent English and ability to explain complex details clearly are appreciated, and they often help with photos and timing. This personal touch makes the tour feel more like a conversation than just a sightseeing trip.

Accessibility and Suitability

From Ljubljana: Postojna Cave & Predjama Castle Guided Trip - Accessibility and Suitability

This tour is not suitable for children under 2 years, people with claustrophobia, wheelchair users, or those over 80 years old. The caves involve walking and a train ride, so physical mobility is necessary.

Travelers should bring comfortable shoes and warm clothes, especially a jacket for the cave temperature. Since the tour takes place rain or shine, packing accordingly is wise.

Customer Satisfaction and Review Highlights

With a rating of 4.7 out of 5 based on 163 reviews, this tour is consistently well-liked. Many reviewers comment on the knowledge and friendliness of guides, especially mentioning Ines as exceptional.

Reviewers frequently praise the stunning views of the caves and castle, the small group size, and the value for money. The early arrival at the caves is often mentioned as a way to avoid crowds and enhance the experience.

Final Thoughts: A Well-Rounded Day Trip from Ljubljana

This guided day trip offers a well-structured visit to Postojna Cave and Predjama Castle, combining natural beauty with historic intrigue. The small group size, experienced guides, and inclusive transport make it convenient and engaging.

While some travelers may want to add the entry tickets for a more complete experience, the overall value remains high. The trip’s timing and pace are suitable for most travelers interested in seeing these iconic sites without rushing.

This tour is ideal for individuals, couples, or small groups looking for a comfortable, informative excursion that introduces Slovenia’s geological and historic treasures.

✨ Book This Experience

From Ljubljana: Postojna Cave & Predjama Castle Guided Trip



4.7

(163 reviews)

“We were only 3 so that made for a wonderful personalized experience. The tour guide was amazing.”

— Marc, May 28, 2025

Frequently Asked Questions

What is included in the tour price?
The tour price covers transportation, guide/driver, WiFi, bottled water, and multilingual audio guides during the castle visit.

How long do the cave and castle visits last?
The caves are explored over approximately one hour on the train and guided walk, and the castle tour is conducted with an audio guide, though the exact duration depends on individual pace.

Are entry tickets to the caves and castle included?
No, those are purchased separately. The cave ticket costs around €41.50, and the castle ticket costs about €18.50 for adults.

Is the tour suitable for children?
This tour is not suitable for children under 2 years or those with claustrophobia. The walk and train ride require some mobility and comfort with enclosed spaces.

Can I cancel or reschedule the tour?
Yes, free cancellation is available up to 24 hours in advance. The reserve now, pay later option allows flexibility for changing plans.

What should I bring on the tour?
Bring comfortable shoes and a jacket for the cool cave temperature. Weather conditions are unpredictable, so dress accordingly.

Is this tour accessible for people with mobility issues?
The train and walking routes are relatively accessible, but mobility limitations and claustrophobia may restrict participation.

What makes this tour special compared to others?
The small group size, expert guides, and early start to beat crowds are key advantages. The combination of natural and historic sites provides a well-rounded experience.

How far is the drive from Ljubljana to the sites?
The journey from Ljubljana to Postojna Cave takes about 20 minutes by van, ensuring minimal travel time between the city and the attractions.

Is the tour available in languages other than English?
Yes, the audio guides are available in French, Italian, Chinese, Portuguese, and Spanish, catering to diverse travelers.

You can check availability for your dates here:
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