What to do in Postojna

Activities, attractions and tours

Predjama Castle featuring heritage architecture and a coastal town
Postjona Caves featuring caves
Predjama Castle which includes heritage architecture, mountains and chateau or palace
Postjona Caves featuring caves
Predjama Castle showing interior views, a small town or village and caves

Postojna Attractions

Let Expedia help you to experience the best that Postojna has to offer! If you’re planning a trip to Postojna, we can provide you with a list of the top sightseeing attractions, as well as helping you to find unmissable activities. Whether you’re travelling to Postojna with your family, planning a romantic trip with your loved one, or visiting on business, we’ll make it easy to plan an unforgettable holiday that checks all the boxes.

Places of interest in Postojna

Postojna is crammed with must-see places to visit and things to do. We can help you decide where to stay in Postojna, and make it a breeze to explore Postojna and the surrounding areas with our guides on where to go, what to see and when to see it. No matter how long your stay, it’s easy to find places of interest in Postojna to make sure that you enjoy your holiday to the fullest and don’t miss a thing. Leave the local knowledge to us and leave the hassle behind.

If you’re planning a visit to Postojna, why not check out our handy guides to places of interest in the area? You can browse lists of things to do, learn about the most popular attractions, and get help with planning the details of your trip. Expedia makes it easy for you to check out all the top sights in Postojna.

Postojna attractions

Postojna has something for everyone, so whether you’re planning to get active on a summer holiday, put a spring in your step with a romantic rendezvous, or pamper yourself with a leisurely winter trip, you’ll find plenty of attractions in Postojna to keep you entertained. Expedia makes it easy to book your flight, hotel and rental car in advance, making for hassle-free travel and freeing you up to explore the sights of Postojna.

Looking for things to do in Postojna can be time-consuming, but we can take the hassle out of planning your holiday. Whether you’re looking to get active in the great outdoors, sample the cuisine of Postojna or catch up with the vibrant local culture, our guides to Postojna attractions ensure that you’ll have a successful trip, whatever the season. Happy trails!

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Top places to visit

1. Postjona Cave

The Postojna Cave is an intricate network of tunnels decorated by stalagmites and other natural features. An electric train runs through the intriguing passageways, which lead deep into the hillside before opening up at the site of a magnificent Renaissance castle.
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Postjona Caves showing caves

2. Piazza Unita d'Italia

Piazza dell’Unità (or Piazza dell'Unità d’Italia) is a huge sea-facing square and a magnificent accomplishment of civic pride. Once a location for extravagant processions and celebrations, today a combination of landmark architecture and cultural events continue to make it the city’s pulsating heart. Designed by Giuseppe Bruni, Piazza dell'Unità is enclosed on three sides, with one open side looking out over the Gulf of Trieste. Visit the square to appreciate its architecture, attend concerts and enjoy people-watching opportunities.
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Piazza dell\'Unita which includes an administrative building, heritage architecture and general coastal views

3. Ljubljana Castle

Tour Ljubljana Castle (Ljubljanski grad), an iconic city landmark and a place to discover centuries of Slovene history. Perched atop the wooded Castle Hill, the castle rises above Ljubljana’s medieval Old Town with a mishmash of defensive walls, towers and turrets. Much of the complex dates to the 16th century but evidence suggests that there has been a castle here since the 12th century. In its long history Ljubljana Castle has served as a garrison, prison and royal residence.
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Ljubljana Castle showing forest scenes and a castle

4. Triple Bridge

Triple Bridge (Tromostovje) is an intriguing pedestrian bridge that spans the Ljubljanica River. It’s a historic crossroads between Prešeren Square, Ljubljana’s central square and the city’s picturesque Old Town. Enjoy panoramic views of notable monuments from Triple Bridge, an idyllic place to stop and experience the enchanting atmosphere of Ljubljana’s spiritual heart.
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Triple Bridge which includes a river or creek, a bridge and boating

5. Predjama Castle

Predjama Castle is a fascinating Renaissance relic embedded in the mouth of a cave. Dating back to the 13th century, the castle seems like something out of a dark fairy tale with its fortress-like façade, hidden passageway and historic legend. Learn the history of the structure as you traverse its eerie interior.
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Predjama Castle showing heritage architecture

6. Canal Grande di Trieste

Whether you explore Canal Grande di Trieste by boat or on foot, there is no more unique way to discover the city. The waterway, which originates from the Gulf of Trieste, flows into the city center. Use it as a jumping off point to discover the picturesque surrounding neighborhood, Borgo Teresiano.
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Trieste showing heritage architecture, a pond and night scenes

Recommended things to do in Postojna

Number of things to do
47
Cheapest thing to do on Expedia
Morning Postojna Cave and Predjama Castle by Sigismundi: £44
Top 5 things to do
Half-day tours
With kids

What to do in Postojna

Popular places to visit

Postjona Caves featuring caves

Postjona Cave

Admire the stunning formations sculpted by natural forces in this brightly lit maze of caves and follow the tunnel to a mysterious cliff-top castle.

Postjona Cave
Predjama Castle showing heritage architecture

Predjama Castle

Reach this elegant Renaissance castle via a secret tunnel and learn the legend of the rebel baron who resided in the largest cave castle in the world.

Predjama Castle

Pustolovski Park

You can take time to visit Pustolovski Park during your travels to Postojna. Wander the forests or discover the area's countryside.

Pustolovski Park

Pivka Jama

Commune with nature and explore the great outdoors at Pivka Jama during your travels in Postojna. Wander the forests or discover the area's countryside.

Pivka Jama

 

Looking for fun things to do nearby? Check things to do near me to find and book the best things to do, fun activities, and top attractions wherever you happen to be.

 

 

Day trip destinations from Postojna

Vremska valley, Inner Carinola, Slovenia, view from Vremščica plateau.
Photo by Yerpo (Creative Commons Attribution-Share Alike 3.0)

Divaca

location is where photo was taken

Ajdovščina

Frequently asked questions

Is Postojna worth visiting?
Renowned for its walking trails and hiking, finding fun things to do in Postojna is a cinch. Make sure to add Pivka Jama to your itinerary when here.
How do I spend a day in Postojna?
Pivka Jama and Pustolovski Park are two awesome places to begin your adventures. Be sure to explore the dining and retail options in Postojna while you're there too.
What is the top tourist attraction in Postojna?
Don't go home without exploring Pivka Jama, ranked the top tourist attraction in Postojna.
Is three days enough to stay in Postojna?
Three days in Postojna is more than enough to enjoy the city's main highlights. Many guests book for two days on average. Pivka Jama, Planina Cave and Black Cave are highly rated sights. Like to discover more? Hang around a little longer to visit nearby hotspots such as Ljubljana.
What are some activities to do in Postojna with kids?
If you are after activities and attractions for all the family, take a look at these awesome ideas for what to do in Postojna with kids.

What to do in Postojna for adults?
Lake House Museum is one of the best things to do in Postojna. With loads of activities available, there's something here for everyone to explore.
Are there free things to do in Postojna?
There's a range of free things to do in Postojna. Unwind in the parks or join in on free events and festivals. Postojna offers lots of budget-friendly experiences that let you discover the area without taking your wallet out.