The underground canyon of the Škocjan Caves

Area guide · Slovenia

The Slovenian coast & Karst: Our Favourites

Venetian Piran and Portorož on the Adriatic, and the caves and stud farm of the Karst behind them. For Ljubljana itself, see our Ljubljana guide.

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The back story

  1. The back story

    The Slovenian coast & Karst: the back story

    Piran, Slovenia·In depth

    Great show caves, the Lipizzaner horses and Venetian-flavoured Piran, from the Karst to the sea.

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What to see and do

  1. Built into a cliff

    Predjama Castle

    Predjama, Slovenia·Castle in a cave·€€

    A castle set into the mouth of a cave halfway up a sheer cliff, about 10 km from Postojna.

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  2. Home of the Lipizzaners

    Lipica Stud Farm

    Lipica, Slovenia·Stud farm·€€

    Founded in 1580, the stud farm that is the original home of the Lipizzaner horses.

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  3. Piran’s marble oval

    Tartini Square

    Piran, Slovenia·Square

    Piran’s oval marble square, once the inner harbour, with Tartini’s statue at its centre.

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  4. Bell tower views

    St George’s Church & bell tower

    Piran, Slovenia·Church·€

    Piran’s hilltop parish church, with a bell tower modelled on St Mark’s in Venice.

    Adamičeva ulica, 6330 PiranExplore View on map

Nature, lakes and beaches

  1. Underground railway

    Postojna Cave

    Postojna, Slovenia·Show cave·€€€

    One of Europe’s great show caves, explored by underground train and then on foot.

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  2. Underground canyon

    Škocjan Caves

    Škocjan, Slovenia·Show cave·€€€

    UNESCO-listed caves where the Reka river runs through a vast underground canyon.

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  3. Hand-worked salt pans

    Sečovlje Salina Nature Park

    Sečovlje, Slovenia·Salt pans & nature park·€

    Traditional salt pans south of Portorož, rich in birdlife and still worked the old way.

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Eat and drink

  1. After-cave lunch

    Bistro Štorja

    Postojna, Slovenia·Bistro·€€

    A Postojna bistro that joined the MICHELIN Guide Slovenia in 2026.

    Ulica 1. maja 1Explore View on map

  2. Sunset over the bay

    Rizibizi

    Portorož, Slovenia·Modern Mediterranean·€€€

    A hillside restaurant above Portorož, with bay views, in the MICHELIN Guide Slovenia 2026.

    Obala 20, 6320 PortorožExplore View on map

Where to go next

Questions and answers

Should I book Postojna Cave?

Buy Postojna Cave tickets online and bring warm clothes.

Can I combine Postojna Cave and Predjama Castle?

Yes. Combined tickets for Postojna Cave and Predjama Castle are sold.

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