
Predjama Castle
Coastal-Karst
Predjama Castle, located in the village of Predjama in Slovenia's Inner Carniola region, is a remarkable Renaissance castle integrated into a 123-meter-high vertical cliff. First mentioned in 1274, it was originally built in Gothic style and later rebuilt in Renaissance style in 1570 after destruction by an earthquake. The castle is famously associated with the 15th-century knight Erasmus of Lueg, known for his rebellious acts against the Habsburgs and his legendary siege where he used a secret vertical passage to resupply the fortress. The castle's architecture cleverly combines natural cave formations with man-made fortifications, making it the largest cave castle in the world, inscribed in the Guinness Book of Records. Today, visitors can explore its armory, chapel, kitchen, and medieval torture chamber, as well as a rich collection of medieval weapons and armor. Beneath the castle lies the Cave under Predjama Castle, the second longest cave in Slovenia, featuring secret tunnels that once served as escape routes. The castle has been a favored summer residence of noble families and is now a museum open daily, offering a captivating glimpse into medieval life and legends. Its dramatic setting and historical intrigue have inspired filmmakers and authors alike, including George R. R. Martin.
Plan your trip to Slovenia with AI
Create a detailed itinerary in minutes. AI suggests the best places, restaurants, and an optimized route.
Tip: Visit Predjama Castle in the morning and combine your trip with an afternoon visit to the nearby Postojna Cave for a full day of exploration. Tickets are available daily, including holidays and in bad weather. Advance ticket purchase is recommended to avoid queues. The castle offers discounts for certain groups, and guided tours provide deeper insights into its history and legends. Comfortable footwear is advised due to uneven terrain and cave passages.
Interesting facts
- •Predjama Castle is the largest cave castle in the world, recorded in the Guinness Book of Records.
- •The castle is built within a 123-meter-high vertical cliff, integrating natural cave formations with man-made structures.
- •Legend says knight Erasmus of Lueg was killed by a cannon shot while in his lavatory during a siege.
- •A secret vertical shaft allowed Erasmus to resupply the castle during the siege and conduct raids.
- •The castle has been a filming location for numerous documentaries and feature films and inspired George R. R. Martin, author of Game of Thrones.
History
Predjama Castle was first documented in 1274 when it was constructed in Gothic style by the Patriarch of Aquileia.
The castle was strategically built under a natural rocky arch to make access difficult.
It became the seat of Erasmus of Lueg in the 15th century, a knight known for his defiance against the Habsburgs.
After a prolonged siege, the original castle was destroyed.
In 1511, a second castle was destroyed by an earthquake.
The current Renaissance-style castle was built in 1570 pressed against the cliff face.
It served as a noble summer residence in the 18th century and was nationalized after World War II, becoming a museum.
Place Guide
Armory
Displays a rich collection of medieval weapons and armor including spears, halberds, swords, maces, bows, and crossbows, illustrating the martial culture of the castle's inhabitants.
Castle Chapel
A small chapel within the castle used for religious services by the noble families and knights residing in the castle.
Secret Passage Shaft15th century
A vertical natural shaft enlarged by Erasmus of Lueg, leading from the castle to an exit 25 meters above the cliff edge, used to secretly supply the castle during sieges.
Cave under Predjama Castle
The cave beneath the castle is the second longest in Slovenia, featuring four levels and secret tunnels historically used as escape routes and bat habitats.
Contact
Phone: (05) 700 01 00