Reviewed · POSTOJNA CAVE & PREDJAMA CASTLE
Full-day tour of Postojna Cave and Bled Lake From Ljubljana
Postojna Cave’s underground train and Lake Bled’s island make this a smart way to see two of Slovenia’s best-known sights in one outing. You begin with Bled, about 45 minutes from Ljubljana, then continue roughly 1 hour and 30 minutes to the cave before returning to your hotel.
I like the efficient route and the small maximum group of eight. I also like the driver-guide format, especially if you want local explanations from guides such as Tarun and Varun rather than simply a ride between ticket offices. The main drawback is cost: the $200 price does not include the €30 Postojna Cave admission or the €20 boat ride at Bled.
Key points to know before booking

- Two major sights in one day: See Lake Bled and Postojna Cave without arranging separate transport.
- Lake Bled viewpoints first: You get about two hours around the lake, with time to see the island from shore.
- Postojna’s cave train: The cave visit lasts about two hours and includes its famous underground train.
- Small group size: The tour accepts a maximum of eight travelers, making it more personal than a large coach trip.
- Extra costs matter: The cave ticket costs €30, and the optional boat ride costs €20 per person.
- Hotel pickup is offered: The advertised start time is 8:00 am, with return transportation to your Ljubljana hotel.
Why this Ljubljana day trip works

Slovenia is compact, but its best sights do not all sit beside Ljubljana. Lake Bled is about 45 minutes away, while Postojna Cave takes another 1 hour and 30 minutes by road from Bled. Seeing both independently in one day means working out buses, schedules, connections, and the return trip. This tour puts the transport in one package.
That convenience is the main reason to choose it. You can leave Ljubljana at 8:00 am, settle into the vehicle, and let the driver handle the route. The tour includes transportation and pickup is offered, so you do not need to make your own way to a distant bus station.
The day also gives you two very different sides of Slovenia. Bled is an open-air stop with water, viewpoints, and an island. Postojna is an underground attraction built around an immense cave system, a train ride, and unusual cave life. You are not spending the whole day looking at similar scenery.
The stated duration is about 4 to 7 hours, although the two scheduled visits, driving times, and return to Ljubljana can make the day feel quite full. Exact timing may depend on the pace of the group and the road. I would treat this as a major sightseeing day, not as a quick outing squeezed between other plans.
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Lake Bled in the first two hours

Lake Bled is the gentler opening to the trip. Its defining sight is the island in the middle of the lake, an image that gives Bled its special character. The tour allows about two hours here, enough to take in the main viewpoints and get a feel for the setting without spending the entire day at the lake.
Your time is not described as a complete walking circuit, so you should think of this stop as a guided introduction to Bled’s best views. The driver-guide can show you where to look across the water toward the island and explain the area as you go. That is useful if you have only a short visit and want to spend your time in the right places.
The island itself is reached by boat, and that ride costs €20 per person. The boat is not included, so you will need to decide on the day whether the extra expense fits your plans. If you prefer to keep the price down, you can still enjoy the island views from the shore.
This separate boat charge is worth noting because the lake is the part of the tour where many people may expect an optional activity. The basic price gets you to Bled and gives you time around the lake, but it does not cover the boat ride. Ask the guide how much time is available before paying for it, since the overall schedule continues to Postojna Cave.
I like that Bled comes first. You see an outdoor attraction while you are fresh, then move indoors for the second half. The order also gives you a clear change of mood: open views at the lake, followed by a guided cave visit below ground.
The drive from Bled to Postojna

The road from Lake Bled to Postojna takes about 1 hour and 30 minutes. That is a substantial transfer, but it is also where organized transport earns its keep. You do not need to find the next bus, change vehicles, or work out how to return to Ljubljana after the cave.
The driver-guide format can make this stretch more useful. Tarun and Varun are named as guides who have led the route, and the experience includes explanations about Slovenia during the drives. You may also see less-visited places along the way if the route and timing allow, though the exact stops are not fixed in the information provided.
Do not book this outing expecting every minute to be filled with formal sightseeing. Much of the experience is the road between the two headline stops. That is the tradeoff for fitting both destinations into one day. If you like looking out the window and listening to local context, the drive should feel productive. If you want a slow visit at either Bled or Postojna, this schedule may feel tight.
The maximum group size is eight. That is small enough for the guide to speak to the group without a large coach atmosphere, while still allowing the operator to share transport among several people. The details describe both private transportation and shared transportation, so confirm the arrangement when booking if having a fully private vehicle is important to you.
Inside Postojna Cave for about two hours

Postojna Cave is the more unusual stop. It is a large, maintained cave with a toy-like train that carries you into the underground area. The cave visit lasts about 1 hour and 45 minutes to two hours, making it a substantial part of the day rather than a quick photo stop.
The train is the feature most likely to make this visit memorable. Instead of walking the entire route from the entrance, you ride into the cave and then experience the underground setting as part of an organized visit. For many people, that train ride is the reason Postojna feels different from an ordinary cave tour.
The cave also has a human fish, a rare cave creature associated with the underground waters. The supplied information does not promise a guaranteed sighting, so think of it as a notable feature of the cave visit rather than something you should count on seeing clearly.
Admission is not included. The listed entrance fee is €30 per person, which you should add to the $200 tour price when comparing the total cost with other options. The cave ticket is not a minor extra, especially if you are booking for several people.
I would also keep the cave visit separate in your expectations from the Lake Bled stop. Bled gives you open air and viewpoints, while Postojna follows a set attraction format with an entrance ticket and an approximately two-hour visit. You have less freedom to shape the cave portion, but the structure makes it easier to see a major Slovenian sight without planning it yourself.
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What the $200 price really covers
At $200 per person, this is not a budget sightseeing ride. The price makes more sense for someone who values door-to-door transport, a small group, and the ability to visit two distant attractions in one day.
The included value is the transportation and the guided route. You are paying to be collected in Ljubljana, driven to Bled, taken onward to Postojna, and returned to your Ljubljana hotel. You also receive the driver-guide’s explanations, with Tarun and Varun named among the guides who may conduct the experience.
You still need to budget for the two main optional or excluded charges:
- Postojna Cave admission: €30 per person
- Bled boat ride: €20 per person
That brings the core outing to $200 plus the cave ticket, with another €20 if you choose the boat. Since ticket prices are stated in euros and the tour price in dollars, check the final booking amount and payment arrangements before setting your budget.
The value is strongest for a short stay. If you have only two days in Slovenia and are based in Ljubljana, arranging both destinations yourself may use a large portion of your planning time. This tour lets you focus on the sights instead of transport.
The value is weaker if you already have a rental car, want to spend most of a day at only one destination, or are traveling on a strict budget. In those cases, paying for a combined route plus separate admission may not suit your priorities.
Who will get the most from this route

I would recommend this outing to a first-time visitor who wants the country’s most recognizable sights in a single day. It also suits solo visitors who want an easy way to reach Bled from Ljubljana, then add Postojna without organizing another excursion.
It works well for couples, families, and small groups who prefer a driver and a fixed plan. The maximum of eight people keeps the group smaller than a standard coach outing, although the exact private or shared transport setup should be confirmed in advance.
This is also a good choice if you care about local explanation. The guides have been praised for explaining Slovenia during the journey and for pointing out less touristy places along the way. That can add meaning to a long transfer and help you see more than the two formal stops.
I would be more cautious if you need a relaxed pace. Two hours at Bled, nearly two hours in Postojna Cave, and the long drive between them leave limited room for lingering. The tour is designed for breadth, not a slow, detailed visit to one place.
Planning the morning and the extra costs

The advertised start time is 8:00 am. Pickup is offered, and the return is to your Ljubljana hotel, which makes the day easy to fit into a Ljubljana stay. Confirmation is provided at booking, so check the pickup details and the transport arrangement before the morning of the tour.
Wear practical clothing for a mixed day. You will be outdoors at Lake Bled and then spend close to two hours inside a cave. The provided information does not specify cave temperatures, footwear requirements, or weather arrangements, so ask the provider if you have particular clothing or mobility concerns.
Most people can participate, according to the tour information. Still, the activity combines vehicle transfers, outdoor sightseeing, and a maintained cave visit. If you need specific accessibility support, confirm it directly before booking because no detailed accessibility information is provided.
The cancellation policy is friendly but firm. You can cancel for a full refund at least 24 hours before the local start time. Cancellations or changes made less than 24 hours before the tour are not accepted for a refund.
The experience is often booked about 43 days in advance. That figure is a useful planning signal, especially if you are visiting during a busy period. I would reserve early if your schedule depends on this exact day, but remember that the tour currently has only a small number of published ratings, so use the practical details and your own priorities when deciding.
The main strengths and limitations
The strongest feature is the combination of two very different places. Lake Bled is easy to recognize and rewarding even during a short stop, while Postojna offers a cave train and an underground visit that you cannot replicate from Ljubljana’s streets.
The second strength is the human side of the trip. Guides such as Tarun and Varun have been described as helpful with pickup, drop-off, Slovenian information, and extra places along the route. That matters on a driving day because the guide can turn transfer time into part of the experience.
The biggest limitation is the number of extras. At $200, you might reasonably expect the main admission to be included, but it is not. The €30 cave ticket is required for the cave visit, while the €20 boat ride at Bled is optional.
The other limitation is pace. You are covering Ljubljana, Bled, and Postojna in one outing. You will see a lot, but you will not have unlimited time at either main stop. That is a fair exchange for convenience, but it should be clear before you book.
Should you book this Bled and Postojna tour?
Book it if you want an efficient introduction to Slovenia from Ljubljana, especially during a short stay. The route gives you Lake Bled’s island views, Postojna Cave’s underground train, transport between both sites, and a driver-guide who can explain the country along the way.
Before paying, add the €30 cave admission to the advertised $200 and decide if the €20 Bled boat ride is worth it. Also confirm whether your departure uses private or shared transportation, since both descriptions appear in the tour details.
I would skip it if you want a leisurely day at Bled, dislike long transfers, or already have easy access to a car. For most first-time visitors with limited time, though, this is a practical way to cover two of Slovenia’s major sights without turning your holiday into a transport puzzle.
FAQ
What time does the tour start?
The advertised start time is 8:00 am.
Is pickup from my Ljubljana hotel offered?
Yes. Pickup is offered, and the tour includes return transportation to your Ljubljana hotel.
How long does the tour last?
The stated duration is approximately 4 to 7 hours.
Is transportation included?
Yes. The tour includes transportation, described as both private transportation and shared transportation. Confirm the exact arrangement when booking.
Is the Postojna Cave entrance ticket included?
No. The Postojna Cave entrance ticket is not included. The listed cost is €30 per person.
Is the boat ride at Lake Bled included?
No. The boat ride is optional and costs €20 per person.
How many people can join the tour?
The tour has a maximum of eight travelers.
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