Tour Finder
  1. Home
  2. Postojna Cave & Predjama Castle - Small Group Tour from Koper

Postojna Cave & Predjama Castle - Small Group Tour from Koper

Image 1
Image 2
Image 3
Image 4
Image 5
Image 6

Overview

Available languages

German
English
Italian

5 hours

Mobile ticket

Visit Postojna Cave, the best-known cave in the world, and The Predjama Castle, the only preserved cave castle in Europe.

Additional Info

Wheelchair accessible

Infants and small children can ride in a pram or stroller

Service animals allowed

Public transportation options are available nearby

Specialized infant seats are available

Transportation options are wheelchair accessible

Suitable for all physical fitness levels

Cruise ship passengers must provide the following information at time of booking: ship name, docking time, disembarkation time and re-boarding time,

Hotel guests must advise supplier as soon as possible: hotel details

The temperature inside the cave is constant throughout the year (10 °C), so warm clothing and sports footwear are recommended

Cancellation Policy

For a full refund, cancel at least 24 hours before the scheduled departure time.

What To Expect

1

Koper

Your guide will pick you up at the agreed starting point in Koper, Slovenia - hotel, cruise terminal, bus station, train station etc. (please contact us after the booking so the appropriate arrangements can be made).

Admission Not Applicable
2

Postojna Cave

Postojna Cave, the queen of all caves, is the best-known cave in the world. It is also the greatest tourist attraction in Slovenia and one of the world’s largest karst monuments. This is the only place in the world where the underground landscape can be traversed on an electric train and where you get to meet this underground kingdom’s most famous inhabitant – the proteus (olm) – up close. A fantastic web of tunnels, passages, galleries and halls, astonishing diversity of karst features, as well as easy access are certainly the main reasons for such popularity of the cave and a large number of visitors (more than 36 million of them in over 200 years).

2 hours • Admission Included

What‘s Included

Driver/guide

Insurance

Hotel/port pickup and drop-off

Food and drinks

Gratuities

Pickup points

Select a pickup point

Options

Postojna Cave & Predjama Castle - Small Group Tour from Koper

Pickup included

Reviews

4.60

5 reviews

Total reviews and rating from Viator & Tripadvisor

4
0
1
0
0
  • Magical trip into the past!

    Rita M,Oct 8, 2025

    - Review from Viator

    5.00

    There was a lot of stairs and dress warm for the cave experience, but it was awesome! This was a lovely trip!

  • Challenging cave walk; tour of castle ruined by numerous rude school children.

    Kathy S,May 29, 2025

    - Review from Viator

    3.00

    This is not a moderate activity; it is challenging. The guide was nice but was subpar based upon other Viator guides we have had on many other tours.

  • Very interesting sites.

    Paula P,Apr 29, 2025

    - Review from Viator

    5.00

    The bus host Andrea was a nice man. The guide in the cave was extremely hard to hear, but the cave was spectacular! The castle used audio guides in each room and was pretty amazing!

  • Ernie from Koper Trips was great guide

    fi33ne,May 8, 2024

    - Review from Tripadvisor

    5.00

    The guide Ernie was very helpful and cheerful. Ernie gave us the relevant info to give us the context to better appreciate the two amazing places (Predjama Castle and Postojna Caves) covered in this tour. The company's pick-up from Piran was very helpful too as the tour started from Koper. I'd strongly recommend Koper Trips. Very service-orientated company. Thank you.

From €113.04

4.60
(5 reviews)
  • Free cancellation
Check availability

Want a private experience? Upgrade to a private tour

  • messenger
  • whatpsapp
  • zalo

Related Experiences

Kuwohi (Clingmans Dome) Smoky Mountains Tour

Kuwohi (Clingmans Dome) Smoky Mountains Tour

5.00
FromUS$125.00
US$118.50
Football game at Maracanã Stadium Feel the National Passion

Football game at Maracanã Stadium Feel the National Passion

5.00
FromR$650.00
Private Transfer from Tbilisi to Yerevan

Private Transfer from Tbilisi to Yerevan

5.00
From€100.00
Fermo: city walking tour among Suggestive alleys and incredible stories

Fermo: city walking tour among Suggestive alleys and incredible stories

5.00
From€20.00
Salar de Uyuni Tour 1 day with Sunset

Salar de Uyuni Tour 1 day with Sunset

5.00
FromUS$109.00
Discover Rotterdam: Classic Highlights Bike Tour with a Local

Discover Rotterdam: Classic Highlights Bike Tour with a Local

5.00
From€60.00
Private Overnight Trip to Alexandria from Cairo

Private Overnight Trip to Alexandria from Cairo

5.00
From€389.50
Tokyo Night | DSLR Photo & On-Site JDM Culture Guide

Tokyo Night | DSLR Photo & On-Site JDM Culture Guide

5.00
FromUS$66.00
2 Hours Hervey Bay Funset Cruise

2 Hours Hervey Bay Funset Cruise

5.00
FromA$99.00
Williamsburg West Tour

Williamsburg West Tour

5.00
FromUS$14.71
Bosphorus Dinner And Show Cruise With Unlimited Non Alcoholic Drinks

Bosphorus Dinner And Show Cruise With Unlimited Non Alcoholic Drinks

5.00
From€35.00
Walking Tour: Pilsen Chicago - Creativity & Community

Walking Tour: Pilsen Chicago - Creativity & Community

5.00
FromUS$65.00

Operated by KoperTrips.com

A product of Trip Social Group

Australia: Pavel Australia Pty Ltd

Việt Nam: Công ty TNHH Trip Social

top-50

Winner - HO CHI MINH INNOVATIVE STARTUPS IN TOURISM 2022.

Quick links

Destinations

Contact us

  • zalo
  • whatpsapp
  • messenger
Travelling effortlessly, together

© 2026 Trip Social Group. All rights reserved. ABN 37 629 297 507

    Accepted Payment Methods

  • visa
  • visa
  • visa
  • jcb
  • paypal