From Ljubljana: Postojna Cave & Predjama Castle Guided Tour

- Go on an easy half-day adventure that lets you discover Slovenia’s most spectacular cave and castle in a single trip. - A comfortable journey from Ljubljana to the stunning Postojna Cave and the dramatic Predjama Castle, with a scenic underground train ride, an English-speaking guide/driver, and fascinating stories about legends, geology, and rare wildlife like the Proteus “baby dragon.” - This tour covers two of Slovenia’s top attractions seamlessly making it a great pick for families, nature lovers, and history buffs. - Optional upgrades that take the stress out of planning, including audio guides and entry tickets to both Postojna Cave and Predjama Castle with skip-the-line access.