Overview
Postojna is a small Slovenian town built around one of Europe's most impressive cave systems. The 20-km Postojna Cave attracts visitors with its electric train ride through vast underground chambers, while the cliff-hanging Predjama Castle adds medieval drama 9 km away.
Budget Travel · Day Trips · Nature
Before you go
Money
Slovenia uses the euro (€). ATMs are available in town. Credit cards likely accepted at major attractions like the caves.
Safety
The cave train moves quickly through narrow passages—keep all limbs inside the vehicle. The path to Predjama Castle has no footpaths.
Transport
Direct buses from Ljubljana cost €5.30 and run 3 times daily. The train station is 2 km from the caves; a seasonal shuttle bus serves the route.
Weather
Cave temperature stays constant at 10°C year-round. Wear layers and bring appropriate shoes regardless of season.
