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Postojna Cave and Predjama Castle Day Trip with Entrance Tickets Included
day_trips

Postojna Cave and Predjama Castle Day Trip with Entrance Tickets Included

by To Do In Slovenia

6 hours
Ljubljana
$118.80$132 on ViatorSave 10%/person
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$118.80$132 on ViatorSave 10%per person

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Starting time
Monday 26 October 2026
Language
English
Free cancellation until 25 Oct 2026.
$237.60$264Save 10%
2 adults × $118.80
All taxes and fees included

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Overview

This six-hour day trip from Ljubljana visits Postojna Cave, Slovenia’s largest and most famous cave system. The cave is about two million years old and stretches 21 kilometers underground, featuring accessible paths and formations such as stalactites, stalagmites, and translucent cave curtains. Visitors start with a ride on an electric train through the cave, followed by a guided walk through several chambers. The cave is also home to the rare amphibian Proteus Anguinus, known locally as the "baby dragon." After exiting the cave, the tour continues to Predjama Castle. This castle is dramatically set on a vertical cliff over 100 meters high and was once the home of the robber knight Erasmus. Visitors enter the castle and explore its rooms with the help of an audio guide that explains its history, legends, and architectural features. The trip includes pickup and drop-off in central Ljubljana. The vehicle is air-conditioned, and an English-speaking driver/guide accompanies the tour. Skip-the-line tickets for both the cave and castle are included. Food, drinks, and personal expenses are not covered.

Highlights

Visit Postojna Cave with electric train ride and guided walk
See the rare Proteus Anguinus amphibian
Tour Predjama Castle with audio guide included
Skip-the-line entrance tickets for cave and castle
Pickup and drop-off in central Ljubljana
Air-conditioned vehicle and English-speaking driver guide

What's included

Entrance to Postojna Cave
Pickup and drop-off service in central Ljubljana
Entrance to Predjama Castle
Audio guide at Predjama Castle
Skip-the-line access
Air conditioning in vehicle
English-speaking driver and guide

What's not included

Food and drinks
Personal expenses

Itinerary

1

Postojna Cave

Entrance to Postojna Cave is included. The visit lasts about 90 minutes, including an electric train ride and guided walk through the underground chambers.

90 min

2

Predjama Castle

Entrance to Predjama Castle is included. The visit lasts about 60 minutes and features an audio guide to explain the castle’s history and legends.

60 min

Languages

English (guide)

Cancellation policy

  • Cancel at least 24 hours before start for a full refund.

Additional info

1–15 travelers per booking
Mobile ticket
Reachable by public transport
Infant seats are available
Suitable for all fitness levels
The caves maintain a constant temperature of 10°C (50°F); wear appropriate clothing and comfortable shoes (flipflops are not advised).
The tour requires a minimum number of participants; if not met, cancellation may occur after confirmation with options for rescheduling or refund.
If no meeting point is provided at least 24 hours before departure, the default meeting point is City Hotel, Dalmatinova 15, 1000 Ljubljana.
Child rates apply only when sharing with two paying adult guests.
Total
$237.60Save 10% vs Viator