Postojna Travel Guide

Tourist Guide

Predjama Castle showing heritage architecture and a coastal town
Postjona Caves showing caves
Predjama Castle which includes forests and heritage architecture
Postjona Caves which includes caves
Predjama Castle featuring a coastal town

Explore an underground labyrinth of caves and learn about the intriguing legend of the magnificent castle built into the cliffs that shelter this village.

Postojna might seem as though it was plucked out of a storybook, with its enchanting fairy-tale castle and a spooky underground system of tunnels filled with cave-dwelling creatures and otherworldly formations.

Ride the train past stalagmites through miles of illuminated tunnels in the Postojna CavesOpens in a new window. Venture through the labyrinth of natural wonders to reach the fantastic White Hall. The highlight is the Brilliant stalagmite, which lives up to its name as a glorious white formation gleaming with water.

At the northern end of the cave system is the Predjama CastleOpens in a new window. Snap photos of the simple white façade of this building, which stands in the mouth of a cave. Learn its legend of a rebel knight who hid from the Austrian Emperor for a year and a day in this castle. He allegedly threw cherries at invading forces to taunt them. Show your kids the ceiling holes used to pour boiling oil on attackers. Beside the ticket booth is a restaurant that also has lodging rooms with views of the castle.

Wander through the charming town crowned by Slovenia’s typical red-tiled rooftops. Visit the parish church or the town cemetery. Make your way southeast to pay your respects at the mass grave of unidentified bodies from World War II.

The town experiences warm summers and very cold winters, when the cave entrances and castle are often covered in snow. Explore the green hilly terrain for a picnic in summer or visit cosy restaurants in the cooler months.

Postojna is located in the valley of the Pivka River in western Slovenia’s Inner Carniola region. The town is 29 miles (46.7 kilometres) east from Trieste and 43 miles (70.9 kilometres) northeast from PortorožOpens in a new window. Fly to Ljubljana Jože Pučnik Airport and drive southwest for 45 minutes to reach the town.

The historic castle and the geological formations in the caves of Postojna make for a fascinating trip through natural and cultural history.

Hotel Center

Hotel Center

3 out of 5
Kolodvorska cesta 1, Postojna
The price is NZ$205 per night from 27 Aug to 28 Aug
NZ$205
27 Aug - 28 Aug
includes taxes & fees
Stay at this 3-star business-friendly hotel in Postojna. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff in our reviews. ...
8.6/10 Excellent! (323 reviews)
"Breakfast was excellent. Frontdest lady was ver nice and helpful."

Reviewed on 11 Aug. 2025

Hotel Center
Postojna Cave Hotel Jama

Postojna Cave Hotel Jama

4 out of 5
Jamska Cesta 30, Postojna
Stay at this 4-star hotel in Postojna. Enjoy free WiFi, a rooftop terrace, and breakfast (surcharge). Our guests praise the helpful staff in our reviews. Popular ...
9/10 Wonderful! (275 reviews)
"This hotel is well situated to visit the cave as it is right next door. You get to park for 10 euros during the stay so that’s a plus. Breakfast was fine. However, some minor issues to note. There are no amenities to speak of in the room. No coffee/ tea maker, no tissue, no lotions. The shower drain ..."

Reviewed on 9 Aug. 2025

Postojna Cave Hotel Jama
Four Points by Sheraton Ljubljana Mons

Four Points by Sheraton Ljubljana Mons

4.5 out of 5
Pot Za Brdom 4, Ljubljana
The price is NZ$228 per night from 29 Aug to 30 Aug
NZ$228
29 Aug - 30 Aug
includes taxes & fees
Stay at this 4.5-star luxury hotel in Ljubljana. Enjoy free WiFi, a full-service spa, and 2 restaurants. Our guests praise the helpful staff in our reviews. ...
9/10 Wonderful! (811 reviews)
"The room was not available until 3 pm so we had to wait in the lobby for 2 hours."

Reviewed on 9 Aug. 2025

Four Points by Sheraton Ljubljana Mons
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
Le Terrazze

Le Terrazze

Via Filzi, 21, Trieste, TS
Stay at this apartment in Trieste. Enjoy free WiFi, a rooftop terrace, and parking (surcharge). Popular attractions Piazza Unita d'Italia and Piazza Vittorio ...
8.2/10 Very Good! (322 reviews)
"Apartment had a great terrace overlooking the Trueste"

Reviewed on 8 Aug. 2025

Le Terrazze
Urbanauts Studios Minelli

Urbanauts Studios Minelli

Via della Madonna del Mare, 4, Trieste, TS
Stay at this apartment in Trieste. Enjoy free WiFi, dry cleaning or laundry services, and laundry facilities. Our guests praise the property condition in our ...
9.2/10 Wonderful! (162 reviews)
"This was the absolutely perfect place for cruisers. It is within walking distance of the port, in an historic part of town with plenty of interesting shops and restaurants. Trieste is quite lovely and we wish we had more time to explore. The apartment was spacious and it exceeded our ..."

Reviewed on 13 Aug. 2025

Urbanauts Studios Minelli
Residence Theresia

Residence Theresia

Via Trento 12, Trieste, TS
Stay at this residence in Trieste. Enjoy free WiFi, parking (surcharge), and an airport shuttle (surcharge). Popular attractions Piazza Unita d'Italia and Chiesa ...
8.6/10 Excellent! (128 reviews)
"Beautiful apartment, lots of space, parking off site."

Reviewed on 11 Jul. 2025

Residence Theresia
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

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