Portoroz to Postojna and Predjama Castle: Private day trip

Postojna is a 24,120m long cave in southwestern Slovenia, making it the second longest cave in the country. The cave is a 24-kilometer network of passages, galleries, and chambers. Begin your visit aboard the cave train, which takes you on a 2-kilometer ride deep into the caves. After the ride, you’ll go comfortably on foot to explore more of the caves. Electric lighting allows you to take in all the splendor of the towering limestone formations. Guided tours are available and last approx. 1.5 hours. Audio guides are also available in 15 different languages.

Located in south-central Slovenia, the famous Predjama Castle is over 800 years old. The dramatic castle dominates the surrounding area, perched high up on a 123-meter cliff and wedged beneath a stone archway. It has been listed as one of the top 10 castles in the world. Predjama Castle consists of 5 stories with 15 rooms. It has been rebuilt twice, and the current castle (built in 1570) features a renaissance style and is considered a masterpiece. An audio guide details the sight’s rich history.