Enjoy the fantastic underground world of the Postojna Cave created over millions of years, in the kingdom of stalactites and stalagmites, in getting to know a very interesting animal, the human fish that lives in complete darkness. Did you know that the Postojna Cave is one of the largest and most visited caves in the world?


After visiting the cave, you will have the chance to visit Predjama caslte - the largest cave castle in the world. Behind the cave lies a labyrinth of hidden corridors, through which the knight Erazmo Predjamski embarked on plundering raids. Legend describes this fearless and almost invincible knight who successfully resisted the siege of the imperial army for over a year.

• Departure from Opatija
• Driving through Slovenia to Postojna without a break lasting 1 hour and 15 minutes
• Entering the cave at 11:00 a.m. Train ride through the cave and continuing on foot with a guide, total tour lasting 1 hour and 30 minutes
• Break for 30 minutes and departure from Postojna
• Arrival to Predjama castle and exploring the castle itself
• Return to Opatija around 18:00