1. Slovenia
  2. Ljubljana District
  3. Ljubljana
  4. Postojna Caves

Postojna Cave, Predjama Castle & Piran: Pearls of Slovenia

Product ID: 218619
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Combine some of the most popular attractions in Slovenia. Spend the day exploring the enchanting Postojna cave with its underground train, mysterious Predjama castle, and charming coastal town of Piran.
About this activity
Cancel up to 24 hours in advance to receive a full refund
Mobile ticketing
Duration: 10 hours
Instant confirmation
Live tour guide

Pickup included

Hotel pickup is available from most centrally located hotels in Ljubljana. Hotel pickups commence prior to departure time, we will be in touch with you via e-mail or phone to let you know your exact pickup time.

Select participants and date:



  • Enjoy the adventurous ride with a train into the underground of Postojna Cave
  • Explore the amazing Predjama Castle
  • Discover the most charming town of Slovenian coast - Piran
Full description
Visit the most famous and best-known cave in the world, Postojna Cave. Starting the visit with a unique and adventurous train ride, you will have the chance to see amazing stalactites, stalagmites, galleries and magnificent halls. Prepare yourself for an underground experience and a large diversity of underground animals – including the world famous human fish (proteus anguinus).

After Postojna Cave you will visit the idyllic village Predjama and the mysterious Predjama Castle. Perched high up in a vertical 123-metre high cliff the castle is famous because of its history and mysterious tunnels. Listen to the story of the medieval noble knight Erazem of Predjama and enjoy a walk through the picturesque interior and exterior of the castle.

Continue the visit towards Slovenian coast and enjoy the charming town Piran. Walk through its narrow medieval streets wedged between beautiful houses, churches and squares. Enjoy the lively main square, named after a famous violinist and composer Giuseppe Tartini, and treat yourself with a magic gelato while relaxing by the sea.

Start your small-group tour with a pickup from your central Ljubljana hotel, and depart for the marvelous subterranean world of Postojna Cave, in an air-conditioned minivan. During your roughly 1-hour journey, admire rural Slovenia and listen as your guide explain interesting things about Slovenia and its history and the region Karst. The tour will finish by returning you to your hotel in Ljubljana via minivan. 
  • Hotel pickup and drop-off
  • Transportation in air-conditioned minivan
  • Professional English speaking guide
  • Admission to Postojna Cave
  • Admission to Predjama Castle
  • Admission to Piran city wall
What’s Not Included
  • Food and drinks
  • Gratuities (optional)

Prepare for the activity

Important information
What to bring
  • Comfortable shoes
  • Comfortable clothes
Know before you go
• Not wheelchair accessible
• Guests are recommended to wear comfortable shoes and warm clothes as the temperature in Postojna Cave is constant 9°C
• Minimum numbers apply. There is a possibility of cancellation after confirmation if there are not enough passengers to meet requirements. In the event of this occurring, you will be offered an alternative or full refund
• Small-group tour: up to 8 people per van

From US$ 141.14 per person

Customer reviews
Overall rating
4.7 / 5
based on 10 reviews
Review summary
Value for money

Organized by

Slovenia Explorer

Product ID: 218619