Postojna Cave & Predjama Castle Day Trip From Trieste

Audio-guided tour of both the caves and the castle. Comfortable bus travel, with scheduled times respected. The guide wa...

Rosanna

Discover Slovenia's rich and unique cultural heritage on this day trip to the Postojna cave and Predjama castle from Trieste!

Details

Duration

5 hours.

Language

The activity takes place with a guide that speaks in English.

Included

Transport by bus or van
English–speaking guide to Postojna cave
Admission to Postojna cave
Admission to Predjama castle
Audioguide in English for Predjama castle visit

Supporting documents

Electronic voucher. Have it on your phone.

Sustainability

All services meet our

Pets

Not allowed.

Frequently asked questions

If you have other questions, contact us

Free cancellation

Free cancellation up to 24 hours before the activity starts. Any cancellations after this or no-shows on the day will not be refunded.

Ljubljana & Bled Day Trip

Free cancellation

Trieste Tour Bus

Free cancellation

Piran & Slovenian Coast Tour

Free cancellation

Reviews of our customers

8.9

Excellent 950 Travelers·149 reviews

July 21, 2026
Mats
Malaga, Spain
The cave is impressive and worth the visit. It's a shame about the rush they put us in. I think that in 90 minutes inside the cave, we were allowed a ...
As a couple
Is this useful?
July 16, 2026
Rosanna
Italy
Audio-guided tour of both the caves and the castle. Comfortable bus travel, with scheduled times respected. The guide was excellent, providing precise...
As a couple
Is this useful?
March 19, 2026
Ana María
Valencia, Spain
La guía ha sido simpática, buena explicación y muy recomendable por su amabilidad y disposición. Todo muy bien coordinado.La experiencia ha sido muy a...
As a couple
Is this useful?
October 12, 2026
Ignazio
Alcamo, Italy
Good organization, beautiful half
With friends
Is this useful?
September 2, 2026
Emilia
Roma, Italy
Excellent service, punctual and kind
Is this useful?
August 17, 2026
Domenica Romano
Campofiorito (palermo), Italy
A wonderful experience, superb Predjama Castle, fantastic caves, punctual transfer driver, very kind and clear with directions. Highly recommended.
As a couple
Is this useful?
July 29, 2026
Veronica
Argentina
The excursion was excellent. The guide who took us explained everything in detail. Her knowledge was outstanding.
Is this useful?
July 28, 2026
Lucia
Cagliari, Italy
Very friendly and helpful driver. Very beautiful and evocative places.
Is this useful?
July 11, 2026
David
Roma, Italy
Everything was well organised, the tour guide was friendly and understanding.
Is this useful?
June 2, 2026
Leonardo Mannone
Italy
Excellent, truly interesting tour with a very friendly, knowledgeable, and helpful Slovenian driver-guide (Z'eljko Ljubojevic). The group was small, w...
As a couple
Is this useful?

Show all reviews

Discover Slovenia's rich and unique cultural heritage on this day trip to the Postojna cave and Predjama castle from Trieste!

Description

We'll pick you up from your hotel in Trieste or at a central meeting point to kick off our exciting day trip into two key highlights of Slovenia: Postojna cave and Predjama castle.

First, after we cross the border, we'll reach Postojna cave, a prime tourist attraction in Slovenia and one of Europe's most famous karst monuments. As if that weren't enough, it's also the site of the world's only underground electric train.

Once at Postojna, we can see one of the most famous cave inhabitants up close: the proteus. As we navigate the cave's tunnels, passageways, and galleries, we'll pass through a beautiful drapery of stalactites and stalagmites that have been forming for thousands of years.

As we exit the cave, we'll make our way to Predjama castle, our second stop of the day. From the exterior, we'll take a moment to admire this significant fortress dating back to the 13th century. Its structure, in fact, is located in the shelter of a karst cave, specifically on a rocky wall 123 meters (400 feet) high.

Here, we can appreciate the architectural techniques used during the Middle Ages to build such solid structures, and we'll discuss the previous need for building a fortress right before a cave entrance.

At one point, the castle was a refuge to the famous Erasmus de Lueg, as its solid foundation protected against retaliation efforts. We'll share the intriguing details of this particular character and his ties to the castle during the tour.

After five hours of immersion in these two Slovenian gems, we'll bring our day to an end.

Recogida

During the booking process, you can select from the following pickup points where you'd like to start the tour:

If you're arriving in Trieste by cruise ship: we'll pick you up at the Cruise Terminal in Trieste, where your cruise ship is docked.
If you're not arriving in Trieste by cruise ship: head to the meeting point located in front of the main entrance of the Savoia Excelsior Palace Hotel (Riva del Mandracchio, 4), near Piazza Unità d'Italia (Italy's Unity Square).

Important

The visit to Postojna cave includes a guide who will accompany you, whereas the visit to the Predjama castle includes an audioguide.

Types of activities in Trieste

Day trips Guided tours and free tours

Other activities in Trieste

Trieste Tour Bus Istria Food Tour

Discover Slovenia's rich and unique cultural heritage on this day trip to the Postojna cave and Predjama castle from Trieste!

Description

We'll pick you up from your hotel in Trieste or at a central meeting point to kick off our exciting day trip into two key highlights of Slovenia: Postojna cave and Predjama castle.

After five hours of immersion in these two Slovenian gems, we'll bring our day to an end.

Recogida

During the booking process, you can select from the following pickup points where you'd like to start the tour:

If you're arriving in Trieste by cruise ship: we'll pick you up at the Cruise Terminal in Trieste, where your cruise ship is docked.
If you're not arriving in Trieste by cruise ship: head to the meeting point located in front of the main entrance of the Savoia Excelsior Palace Hotel (Riva del Mandracchio, 4), near Piazza Unità d'Italia (Italy's Unity Square).

Important

The visit to Postojna cave includes a guide who will accompany you, whereas the visit to the Predjama castle includes an audioguide.

Postojna Cave & Predjama Castle Day Trip