From Ljubljana: Postojna Cave, Predjama Castle, & Piran Tour

Explore the Postojna Cave, Predjama Castle, and Piran on a full-day tour from Ljubljana. Admire the karst phenomena of the Postojna Cave, visit the Predjama Castle, and explore the charming seaside town of Piran.

Start your day with a visit to the Postojna Cave, one of the most popular karst caves in the world. Ride on the cave train and be fascinated by the cave's might and its karst phenomena. Continue to the Predjama Castle, the largest cave castle in the world, which has been perched high up in the cliff for 800 years.

After exploring the castle and cave, head to Piran, acclaimed as one of the most beautiful spots in the Mediterranean. Marvel at narrow streets and distinctive architecture. Take a leisurely walk around the main square, Tartini Square, and appreciate Piran, enclosed by ancient town walls and overlooking the sea.