Visit the world famous Postojna cave, with its 20km underground system the largest classic Karst cave in the world. It has taken the forces of Mother Nature millions of years to create an intriguing underground system of magnificent caves. You will see the cave from a unique cave train and walk through parts of the cave. Postojna offers world class cave formations together with massive caverns.
You can admire the wonders of the underworld from an organized tour by a special cave train, accompanied by experienced guides. The tour takes 1½ hours. Follow the example of more than 30 million visitors that visited the Postojna cave in the last 175 years. Also explore the mysterious Human Fish, the blind inhabitant of the underworld. The cave has a constant temperature of 8° C throughout the year so dress warm.
About 12km from Postojna, in the middle of the 123m high overhanging cliff, there is the Predjama castle. It’s accessible just from one side and still commands the surrounding countryside offering us a great view. The castle was first mentioned in 13th century and is great example of the nature and human working together.
Just as interesting as the castle is the story of Erazem Predjamski, a real life Robin Hood from the 16th century. His story is closely linked to the castle, the cave behind the castle and the countryside.
