Your private driver will pick you up from your Ljubljana hotel and you will reach Postojna Caves in around 50 minutes. You will spend 90 minutes in a cave with a constant temperature of 8-10°C so please bring warm clothes. We will also visit the 800-year-old Predjama Cave Castle another 9 km away. Hear the romantic legend about the rebellious knight Erazem, who withstood the imperial army’s siege of the castle for over a year. This private tour in Slovenia is normally a 5/6 hour day, you can stay longer if requested in advance.