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Ljubljana to
Postojna Cave day trip

The classic karst day trip from the capital: about 45 minutes south-west to Postojna Cave, one of Europe's greatest cave systems, where an electric train carries you deep underground. Paired with Predjama Castle in its cliff cave, all with a private driver waiting all day, at your pace.

~45min
Each way
5–6h
Full trip
€250
Sedan
+Castle
Predjama
Private Day Trip
LjubljanaPostojna Cave
Book This Day Trip
Round-trip with waiting · door-to-door
Book now
The Day

Ljubljana to Postojna Cave, how the day works

A private round-trip from Ljubljana with your driver waiting while you explore — from €250 per vehicle. Fuel, tolls, and an English-speaking driver included; cave and castle entry and lunch are extra.

Your driver collects you in Ljubljana and heads south-west. The drive takes roughly 45 minutes (about 63 km), dropping out of the capital and onto the Karst plateau. A door-to-door car is by far the easiest way to see both the cave and the castle in one relaxed day.

Postojna Cave is the reason people make the trip: one of the largest and most famous karst cave systems in Europe, where visitors ride an electric train deep inside before continuing a section on foot. The tour lasts roughly an hour and a half, and the cave is home to the olm — the pale cave salamander known as the "human fish". The cave stays cool year-round, so bring a layer.

Because it's private, the day is yours: after the cave, your driver links you to Predjama Castle about 9 km on, a dramatic Renaissance castle built into the mouth of a cliff cave — the two are the classic pairing. Take lunch nearby and set off back to Ljubljana when you're ready. Your driver waits throughout and brings you home door-to-door.

Highlights

What the trip includes

Postojna Cave train

The electric railway into the karst cave

Predjama Castle

A castle built into a cliff cave, ~9 km on

The olm

The cave's famous 'human fish'

Private & flexible

Driver waits all day; door-to-door

Day-Trip Pricing

Ljubljana → Postojna Cave prices

Per vehicle, round-trip with the driver waiting while you explore. Includes fuel, tolls and an English-speaking driver. Cave and castle entry and lunch are paid on the day.

“From” prices are a guide. Your final price is confirmed on quote and may vary with the date, route, stops, vehicle and number of passengers. Prices are subject to change until your booking is confirmed.

Sedan
€250
1–3 passengers
  • Round-trip with waiting
  • Air conditioning & water
  • Free photo stops
  • Door-to-door
  • English-speaking driver
Minivan
€300
4–8 passengers
  • Round-trip with waiting
  • Air conditioning & water
  • Free photo stops
  • Door-to-door
  • English-speaking driver
Day-Trip FAQ

Ljubljana to Postojna Cave questions

How long is the Ljubljana to Postojna Cave day trip?

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About 45 minutes each way, and 5–6 hours for the full day with time for the cave tour, Predjama Castle and lunch. It's private, so you set the pace.

What is Postojna Cave known for?

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It's one of the largest and most famous karst cave systems in Europe. Visitors ride an electric train deep inside before walking a section on foot, and it's home to the olm, the pale cave salamander known as the "human fish".

What does the price include?

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The private vehicle round-trip with the driver waiting, fuel, tolls and an English-speaking driver. Cave and castle entry and any lunch are paid separately on the day.

Can we add a stop on the way?

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Yes — it's your private car. Predjama Castle sits about 9 km from the cave and is the classic pairing; just tell your driver what you'd like.

Ready for the Postojna Cave day trip?

From €250 sedan, €300 minivan — round-trip with waiting, door-to-door. Your driver, your pace, all day.

Book This Day Trip →More Ljubljana day trips