Postojna Cave, Predjama Castle & Lake Bled from Ljubljana

Underground passages lit by hand, a castle emerging from stone, and an island church across emerald water.

A full-day tour from Ljubljana visits Postojna Cave, Predjama Castle, and Lake Bled with pickup, an English-speaking guide, and an air-conditioned vehicle. The cave's 21 kilometers of passages, halls and dripstone formations take roughly three hours to walk; Predjama Castle sits 100 meters up a vertical cliff; Lake Bled includes a traditional Pletna boat ride to the island (summer only) and time to walk the shore or climb to Bled Castle. The tour runs 11.5 hours total and suits travelers with moderate fitness who can handle cool cave temperatures and uneven ground.

Step-by-step itinerary

Stops and time spent at each

1. Postojna Cave1h 30m
2. Predjama Castle1h
3. Lake Bled4h

Visit caves, castle, and Lake Bled

• Explore Postojna Cave underground passages
• Discover Predjama Castle on cliff
• Ride traditional Pletna boat on Lake Bled
• Visit island with church and wishing bell
• Stroll around Lake Bled
• Climb Bled Castle
• Enjoy Bled cream cake

The experience

The day starts with pickup in central Ljubljana and a drive to Postojna Cave, where the River Pivka has carved 21 kilometers of underground labyrinth over millions of years. You walk through passages, caverns and great halls decorated with dripstones, translucent curtains and pillars in shades of cream and rust. The cave stays at a constant 10°C (50°F) year-round, so bring a jacket and wear comfortable shoes. The ground is uneven and wet in places. The walk takes roughly three hours and covers the main chambers. The guide narrates in English as you move through the lit tunnels.

After emerging into daylight, you drive to Predjama Castle, which rises dramatically from a 100-meter vertical cliff face. The castle has stood here for centuries, and the guide explains its legends and myths before you have time to explore it yourself. From there, the route heads north to Lake Bled, an Alpine resort town ringed by forest and dominated by a rocky cliff topped with Bled Castle. In summer, you board a traditional Pletna boat, a flat-bottomed wooden gondola, and row across the emerald-green water to the island at its center, where a small church and a wishing bell sit among trees. Winter boat service depends on weather and may not run. Whether you row or not, you have free time to walk the lake's shore, climb up to Bled Castle, or stop for a slice of Bled cream cake, a local specialty.

The tour includes the vehicle, the guide, and all entry fees to the cave and castle. The Pletna boat ride is not included in the base price but can be added. Pickup happens at your hotel or at a central meeting point (City Hotel on Dalmatinova if you don't specify one 24 hours ahead). The return to Ljubljana happens in the late afternoon, so plan for a full day away from the city.

What’s included

• Pickup and drop-off from central Ljubljana.
• air-conditioned vehicle.
• English-speaking guide.
• entry to Postojna Cave and Predjama Castle.
• sightseeing time at Lake Bled with the option to add a traditional Pletna boat ride, climb to Bled Castle, or walk the shore.

Options for this experience

2 options

SummerGuide in English · 07:30 and 08:00Shared group tour from Ljubljana, pickup is included

WinterGuide in English · 07:30 and 08:00Includes pickup

You'll see the exact price of each option when you check availability.See dates and prices

Before you book

Days and timesFriday to SundayDepartures at 07:30 and 08:00Last departure this season: 1 Nov

Book up toStart time

AgesAdult (13 and older) · Child (3 to 12 years) · Infant (under 3)

Live guideEnglish

Meeting point and pickupHotel pickup included.You can choose from 4 pickup points.

Cancellation and refundsFree cancellation up to 24 h before the start. After that, no refund.It may be canceled due to bad weather or if the minimum number of travelers isn't reached. If that happens, you're offered another date or a refund.

Paid on site€ 87

Prices and times updated today

Good to know

Moderate physical effortInfant seats availablePublic transport nearby

Operated by To do in Slovenia

Is this one for you?Book the summer option if you want the Pletna boat ride to the island. It runs only when weather allows. The winter tour skips the boat but still covers the cave, castle and lake. Choose it if you're traveling in cold months and don't mind missing the water crossing, or if you prefer fewer crowds and lower prices.

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Top questions

Can children come?

Yes. Ticket types: Child (3 to 12 years); Infant (under 3).

What happens if it rains?

It may be canceled due to bad weather. If that happens, you're offered another date or a refund. Free cancellation up to 24 h before the start.

How long do I spend inside Postojna Cave?

Postojna Cave's main passages take roughly three hours to walk. The cave is lit and the path is marked, but the ground is uneven and often wet, so wear shoes with grip and bring a warm layer: the temperature stays at 10°C (50°F) year-round.

Can I visit Predjama Castle or Bled Castle on this tour?

Predjama Castle is a stop on the tour where you see it from outside and learn its history from the guide. Entry to the castle itself is not included. At Lake Bled, you have free time to climb up to Bled Castle on your own if you wish.

Does the Pletna boat ride to Lake Bled's island come with the tour?

The traditional Pletna boat ride is not included in the base tour price but can be added at checkout. In winter, the boat may not run due to weather and unreliable schedules, so check before you book if you're traveling in that season.

What should I wear and bring for this tour?

Wear comfortable, closed-toe shoes with good grip because the cave floor is uneven and wet. Bring a warm jacket. The cave is always 10°C (50°F). In summer, bring a swimsuit if you want to swim in the lake during your free time. Avoid flipflops.

What's included in the tour price?

Pickup and drop-off in central Ljubljana; the air-conditioned vehicle; an English-speaking driver and guide; entry to Postojna Cave and Predjama Castle; and time at Lake Bled are all included. Food, drinks, and the Pletna boat ride are separate.

How fit do I need to be for this tour?

The tour requires at least a moderate level of physical fitness. You'll walk three hours through the cave on uneven, sometimes wet ground, and you have the option to climb to Bled Castle or walk around the lake during free time, though neither is required.