Ljubljana: Postojna cave & Predjama castle small group tour

Explore the magnificent Postojna Cave, the most famous cave in the world and the biggest tourist attraction in Slovenia. The cave boasts a diverse system of corridors, totaling 21 km in length, and a fascinating network of stalactites, stalagmites, caverns, galleries, and halls. You will get a unique and adventurous ride on a special train that takes you through this incredible cave system, where you'll witness stunning shapes and sizes of stalactites and stalagmites. You'll also get to see a wide variety of underground animals, including the world-famous human fish (Proteus anguinus), making this a must-see attraction when visiting Slovenia. In addition to the cave, you'll also have the opportunity to visit the medieval Predjama Castle. The castle is perched high on a vertical cliff in the charming village of Predjama. You'll have the chance to explore its chambers and staircases and learn about its most famous resident, Erazem of Predjama. The castle is a mesmerizing sight throughout the year, showcasing different colors and scenery during each season. In spring and summer, the surroundings are rich in blossoms and flowers, while in autumn, the castle is wrapped in the colors of the surrounding forests. In winter, the surroundings are covered with snow, making the castle even more enchanting.