Slovenia is full of surprises and unique places to explore, and Predjama Castle is just one like that. It is one of Europe’s most remarkable historical sites and the largest cave castle in the world. If you’re drawn to medieval mysteries, breathtaking views, and fascinating tales of knights, Predjama Castle is the perfect adventure. Read on to learn how to get there, where to buy tickets, and more. 

Predjama Castle is more than just a fortress; it’s an architectural wonder. It’s a castle built into a cliff, and it appears to be emerging directly from the rock, seamlessly blending with its rugged surroundings. It was built 800 years ago and uses the natural cave system as a protection and a secret escape route. It is a unique opportunity to wander through medieval chambers, dungeons, and hidden passageways, and you’ll feel like you’ve entered a real-life fairytale. The castle is beautifully preserved, with informative displays that share insights into the history and daily life of the people who once lived here.

    • Built Over 800 Years Ago. Predjama Castle was first mentioned in historical records in 1274. It was initially built in the Gothic style, designed to blend into the rock and protect its inhabitants from enemies.
    • Unique Location in a Cave. The castle’s location within a 123-meter-high cliff provided a natural defense system, making it difficult for invaders to access. This strategic position allowed inhabitants to see enemies approaching from miles away.
    • Erazem Lueger – The “Robin Hood” of Slovenia. In the 15th century, the castle was home to Erazem Lueger, a rebellious knight who defied the Habsburg Empire. Known for his “Robin Hood” lifestyle, Erazem allegedly stole from the rich to give to the poor, hiding in Predjama Castle to evade capture.
    • Secret Tunnel. One of the castle’s most remarkable features is a hidden passage leading to the cliff’s top, providing access to fresh water and food supplies. During sieges, this secret tunnel allowed Erazem and his supporters to sustain themselves for months.
    • The Fall of Erazem. Erazem met a tragic end when a servant betrayed him. His enemies used the servant’s information to locate Erazem in a vulnerable spot—the bathroom. A cannonball struck, killing him instantly. This incident led to one of the castle’s most famous legends about his ghost haunting the grounds.
    • Guinness World Record. Predjama Castle holds the title of the largest cave castle in the world, a recognition that highlights its impressive integration with the natural landscape and unique construction.
    • Bats in the Caves. The caves below the castle are home to several species of bats. The caves are part of the castle tour from May to September, but during the winter, they are closed to protect the bats’ hibernation period.
    • Restorations and Ownership. Various noble families and empires have owned Predjama Castle over the centuries. In the 16th century, the castle was extensively renovated by the Kobenzl family in a Renaissance style, essentially the version visitors see today.
    • National Monument. Today, Predjama Castle is a protected cultural monument in Slovenia, preserving its historical and architectural significance for future generations.

Predjama Castle is just an hour’s drive from Slovenia’s capital, Ljubljana, making it an easy day trip. It’s also close to the famous Postojna Cave, a 10-minute drive away, and a popular pairing for visitors exploring Slovenia’s natural wonders. We combined our visit with Postojna Cave, which we visited before the castle, and we recommend doing the same.

Predjama Castle offers ample parking for visitors. The parking area is conveniently located a short walk from the entrance, making access easy and enjoyable. The closest parking is small, and the majority is for buses, but a short waddle away is a bigger parking space. The price is 6 € per day, one price. 

The Predjama Castle is open daily, even during holidays and in bad weather. The opening times are from 10.00 am to 3.30 pm, but it depends on the season so check out the official website here – link. The last admission is typically 30 minutes before closing time.

These hours are for Predjama Castle itself; if you’re also planning to visit the cave beneath the castle, it’s generally open from May to September.

Tickets to Predjama Castle 

    • Adults: 19€
    • Students: 15.50€
    • Children: 11.50€
    • Penguin: free entry 

The best deal is to buy a Predjama Castle and Postojna Cave Combo, which is 41.40€. We also purchased the combo, as it was worth it. 

Check out more ticket options on their website here – link.

Predjama Castle is famous not only for its architecture but also for its legends. The most captivating tale centers around Erazem Lueger, a 15th-century knight known as the “Robin Hood of Slovenia.” According to legend, Erazem defied the powerful Habsburg Empire by raiding their merchants and distributing his loot to the poor. He used the castle’s hidden network of caves to sneak past his enemies and stay supplied during sieges. However, Erazem’s bravado ended tragically when a servant betrayed him, signaling his location to his enemies, who launched a deadly cannon attack. Today, you can learn about Erazem’s story and explore the rooms where he once lived. The castle even hosts a traditional medieval tournament in the summer, honoring his rebellious spirit.

Once we parked the car, we waddled to the castle, and the way there was magnificent. The castle stands dramatically, coming out from a cliffside. The way up to the castle is honestly the best one. The view is beautiful, and we stopped to take a few pictures. 

Once we presented our tickets, we also downloaded the PRedjama Castle Audioguide, which will guide you through the whole castle, room by room. It was cool, and we recommend downloading the app before as the Wi-Fi and the signal for your mobile internet are weak there. For iOS, download the app here, and for Google Play, download the app hereIt was a good feature. 

Medieval Rooms and Living Quarters. The castle’s interior is a journey through time, with restored rooms that glimpse medieval life. The knight’s quarters, dining halls, and living rooms are decorated to reflect the castle’s past occupants. The interiors showcase period furniture, tapestries, and even weapon displays.

Dungeon and Torture Chamber. The dungeon and torture chamber reveal the darker side of medieval history. Here, you can see some of the tools that were used centuries ago to maintain order and punish wrongdoers. It’s a chilling experience that adds depth to the castle’s story.

Erazem’s Cave and Secret Passageways. The castle is famous for its intricate passageways, especially the secret tunnel that leads up through the cliff. This tunnel was used by Erazem Lueger, the legendary knight who once lived here, to bring in food and supplies during a siege. While the full extent of the tunnel is not open to the public, parts of it can be explored.

Chapel. A small chapel within the castle showcases the religious life of the castle’s former residents. Its simplicity and medieval charm offer a quiet, reflective space amid the rugged atmosphere of the fortress.

Breathtaking Views and Natural Surroundings. Set at a high altitude on the cliff, the castle offers stunning panoramic views of the green Slovenian landscape. From windows and balconies, you can see the surrounding forests, hills, and valleys. This natural beauty is a highlight for photographers and nature lovers alike.

Castle Museum Exhibits. Throughout the castle, exhibits explain the history of the building, the people who lived there, and its unique construction. You’ll learn about how the architecture cleverly integrates with the cave, providing both protection and secrecy.

Underground Cave System. Beneath the castle lies a vast cave system that’s open to visitors during the summer. This cave tour reveals natural formations, dark passageways, and the homes of bat colonies. It’s a thrilling part of the visit, especially for adventurers and geology enthusiasts.

Historical Artifacts and Weapons. Several rooms are filled with artifacts from the castle’s past, including weapons, armor, and everyday items used by the castle’s residents. These displays provide insight into the medieval lifestyle and the castle’s defensive functions.

Overall, the waddle was nice, and there was a lot to see inside, but to be honest, the castle is the most beautiful from the outside. It would be a no if we had to decide whether to go in again. From the outside, it’s enough. We hope you enjoy the castle anyway and waddle on. 


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