The Buda Castle Cave system is one of the most visited and loved attractions in Budapest, with unique guided walks leading through labyrinth-like tunnels beneath Buda Castle Hill. The caves form a vast underground network, expanded into man-sized passageways during the World Wars, running beneath several kilometres of the Buda Castle District. Since 1987, the area has been part of the UNESCO World Heritage site. Today, the Castle Cave Tour of the National Park is not merely a place of interest, but one of the highest rated guided experiences in Budapest (you can check availability here).
- 40–90 minute guided cave visit, all year round
- Booking dates released 3–6 weeks before your date
- Professional live guided walking experience
- Certified cave guide (EN)
- Limestone caverns snaking like a maze
- Man-made bomb shelters, tunnels, air ducts, and related WWII structures
- Fascinating stories & facts (geo-history “time travel”)
- Unique site in Budapest
- No climbing, no crawling: walking paths only
- Private tours available
- Child / senior discount tickets
- Online ticket (no print)
- Note: the caves can only be visited with a certified cave guide
Castle Cave Tours Under Buda Castle Hill
After descending the stairs into the underground, labyrinth-like passages beneath Buda Castle Hill, you walk through cool tunnels that combine medieval stone corridors with later 20th-century additions. For most adults and teens, the experience is atmospheric rather than frightening, though younger children may need a little extra bravery in darker sections. There are no staged scare effects, smoke, or jump-scares — this is an authentic guided cave experience focused on real history, archaeology, and stories hidden beneath Buda Castle.
The mostly well-lit, snaking cave system feels like an underground city with narrow “streets” running directly beneath the Buda Castle District. That said, some sections are darker and less illuminated, so using your mobile phone’s torch can help if you feel uneasy in dim passages — even though there is no mobile signal approximately 15 metres (49 ft) below ground.
Cave Tour Hours, Prices, and Length
Typical start times: around 11:30, 14:00, or 16:00 depending on the day — please check the booking calendar for live availability.
Open days: typically Monday to Sunday. Exact tour hours depend on the daily schedule.
Prices:
Adults: €20 (1.5h), €16 (40 min)
Children: €17 (1.5h), €14 (40 min)
Senior: €17 (1.5h), €14 (40 min)
Duration: from 40 minutes up to 1.5 hours
Route length: approx. 800 m (short) up to 1,500 m (long)
Cave Tours Under the Castle Hill
The National Park cave routes cannot be visited independently, but guided tours run frequently (and can sell out). Tours are generally easy walking: paved routes with lighting, and very little elevation apart from the initial descent and exit.
- Explore centuries-old caves under the Buda Castle District / Royal Palace area
- Guided explanation on history and geology
- See historic cellars and learn how each era used them
- Choose a shorter (about 40–45 min) or longer (about 90 min) format
- Ideal in summer heat and on rainy days
- No caving skills required: paved, illuminated walking route
Practical Notes
The tour is suitable for most travellers, including families and senior visitors. Kindly note that it is not suitable for children under 5, wheelchair users, or visitors who suffer from strong claustrophobic discomfort.
Start times vary day by day (often around 11:30, 14:00, or 16:00).
For exact starting hours of the Castle Cave Tour, please use the booking calendar to select an available date and time.
Private groups (school, corporate or other groups) can contact us for a custom made proposal. Please note that in case of private cave tours the whole group fee is payable along with administrative and organisational fees.
Meeting Points
The meeting point depends on which cave option you book:
- Short tour meeting point: 2 Dárda Street, Budapest 1014 (District I)
- Long tour meeting point: Szentháromság Square, by the Holy Trinity Statue
Important: there is no mobile phone reception roughly 15 metres underground, so please arrive on time and locate your guide before the tour starts.
Refund and Cancellation Policy – Public Cave Tours
Cancellation Policy of Public Cave Tours: typically free cancellation up to 24 hours before the tour time (please follow the process shown on your booking confirmation). If you cancel within 24 hours, miss the tour, or arrive late, the tour fee is generally non-refundable. Please note that this cancellation policy does not apply to private cave tours.
Buda Castle Cave System
The Buda Castle Caves and guided routes are managed by the Duna–Ipoly National Park (a protected area preserving special habitats along the River Danube — “Duna” in Hungarian). During the guided walk you see only a small fraction of the larger underground system, which includes a huge number of chambers and interconnecting corridors. Historically, many houses on Castle Hill had cellars linked to this cave network, and wells were vital during sieges.
Kindly note that this experience does not feature vampires or oil lamps.
A Short Note on History – Castle Cave Tours
These underground spaces were used in different eras for storage, shelter, and other practical purposes. In the 20th century, parts of the system were reinforced and adapted for civil defence, and they provided shelter during wartime air raids.
More Caves and Caving in Budapest – In and Beyond the Buda Castle
WW2 Budapest Siege & Cave Tour
The 2-hour walking route explores key Buda Castle locations connected to the WWII siege and includes an underground cave section. Advance booking the WW2 & Castle Cave Walk is recommended, as group sizes are limited and popular dates can fill up. This particular tour focuses on the 2nd World War only, so all aspects of the WW2 Castle Cave Tour revolves around the 1930s and 1940s primarily, e.g. how people survived in the caves, what their everyday lives looked like etc.
Adventure Caving in Nature Parks in Budapest
A more physical caving experience is also available beyond the Buda Castle District, but still in the Buda Castle Hills, in the Pál-völgyi and Mátyás-hegyi cave areas. This Adventure Caving Experience focuses on Budapest’s hydrothermal caves explored with a professional cave guide (a member of the Hungarian Caving Association).
This adventurous caving – including actual climbing and crawling – is typically suitable for ages 12+ and includes more technical navigation in narrower sections (unlike in the Buda Castle caves where regular shoes and clothes are completely fine and visitors use well built corridors and stairs). The Adventure Caving – also managed by the National Park – does not require prior experience, but you should be comfortable with a more active, sporty format and longer physical activity.
If you have any questions, leave a comment or drop us an email. We are happy to advise on the various Castle Cave options, locations, tours, museum visits, or general Labyrinth information, adventure caving or even a Cave Church in Budapest, built on a fascinating system of mineral rich geothermal caves (as the many spa baths testify).
Last updated Feb 02, 2026
Buda Castle Buda Castle, Budapest








What days do the Buda Castle cave tour usually take place?
Dear Alice,
Thank you for your email.
Buda Castle Cave Tour – The booking calendar typically opens 30 days in advance, and places tend to fill up quickly. There are no fixed days for the tours. For June, currently available dates are 4, 5, 6, 26, and 30 June. The July calendar has not been released yet. You can check availability and book here: View Tour Dates & Book
Buda Castle World War Cave Tour – WW2 Siege Tour – This tour is usually held on Mondays. Dates are typically uploaded 10 to 30 days in advance, once scheduling with specialist guides is confirmed. You can view the tour details and upcoming dates here: WW2 Siege Tour Booking
Good afternoon,
Do you have an update as to when the July dates will be released?
Dear Alice,
Thank you for your email.
Buda Castle Cave Tour – The booking calendar typically opens 2- 30 days in advance, and places tend to fill up quickly. There are no fixed days for the tours. For July the dates have not been released yet, so keep checking back please periodically: View Tour Dates & Book
Buda Castle World War Cave Tour – WW2 Siege Tour – This tour is usually held on Mondays. Dates are typically uploaded 10 to 30 days in advance, once scheduling with specialist guides is confirmed. You can view the tour details and upcoming dates here: WW2 Siege Tour Booking
Good afternoon,
Do you know if there will be anymore July dates released?
Typically, the only weekend we are in Budapest is the only weekend theres no dates for.
Dear Alice,
Thank you for your inquiry.
The July dates are currently open for booking; however, unfortunately, there are no available dates on the weekends.
Regarding tickets for the cave tour, if a customer cancels their booking, the availability of those specific tickets for resale indeed reappears in the booking calendar after a certain timeframe.
In addition, there are sometimes newly released additional tour slots for the certified cave tour. These new availabilities are often influenced by the certified cave tour guides’ schedules.
We recommend checking the website directly for the most up-to-date availability and booking options. You can find all the details of the tour here: https://budacastlebudapest.com/labyrinth-under-the-castle-hill/
I booked a tour for Fri May 16 3;30 pm. We arrived on time, walked down into the cavern only to find the turnstile locked with a note “Closed due to Technical Difficulties”. No one was there to speak with or to allow us in. 2 people just walked out the exit.
We would like a refund of our entrance
Dear Rick,
Thank you for reaching out, and we’re very sorry to hear about your experience.
May we kindly ask if you had the chance to go to the designated meeting point for the cave tour you pre-booked? The meeting location and the confirmed start time are always included in the digital confirmation sent after each reservation.
Please note that once the tour begins, the cave gates are closed to ensure visitor safety and to protect the cave system, which is part of a national park and an environmentally protected heritage site. Unfortunately, due to the lack of mobile coverage underground, it is not possible for latecomers to join once the tour has started.
Tour start times vary depending on the date selected—common slots include 12:20, 14:00, or 15:50, and the exact time is stated in the confirmation. It’s possible the start time on your ticket was different than anticipated.
If you would be happy to share your digital confirmation with us, we would be glad to look into what may have caused this issue and assist you further.
We await your reply at your earliest convenience and thank you for your understanding. Kindly use the following email address to follow up (and to avoid sharing sensitive information in the comments publicly):
info [at] budacastlebudapest.com
I am trying to book either the Buda castle cave tour or the WW2 cave tour for June 23 or 24th and it’s currently showing unavailable. Have these dates already been released?
Dear EH,
Thank you very much for your comment and your interest in the Buda Castle Cave tours.
At the moment, the WW2 Castle Cave Siege Tour – the historical walk through the Buda Castle Cave – is not yet open for booking for June. This particular tour typically runs on Mondays, and new dates are released gradually, usually 2–4 weeks before the scheduled tour dates or just before the first day of the upcoming month. If the calendar currently shows all dates blocked, it simply means that the upcoming schedule has not yet been finalised.
The Geological–Historical Castle Cave Tour is already available on select days, with more dates to be added soon.
Tour availability of Buda Castle Cave Tours depends partly on guide scheduling, so we recommend checking back from time to time—especially at the beginning of each month—as that’s when new dates are most likely to appear, and even 2-4 days before a tour date as last minute additions over the peak tourist season may also happen.
Private Cave tours in Budapest – and specifically in the Buda Castle District – are also an option (very limited) and can be arranged with a full-house pre-booking, ideally at least 14 days in advance. As public tours tend to fill up quickly once dates are released, early reservation is strongly encouraged.
Please don’t hesitate to reach out if you have any further questions—we’d be happy to help.
Hello,
I have 2 questions please.
1) are the caves and labyrinth the same thing?
2) I am coming in July and tried to book tickets. The dates however are all crossed out. Does this mean tickets are no longer available?
Thank you
sangeeta
Dear Sangeeta,
Thank you for reaching out to us regarding the underground caves in the Buda Castle District on the hilltop of Budapest.
We’d like to clarify that the Castle Cave Tour and the Labyrinth are two entirely separate programmes, offering very different experiences—and attracting vastly different reviews.
The Castle Cave Tour is a professional, guided geological and historical experience, conducted by expert tour guides under the careful management of the National Park. It takes visitors through a fascinating natural cave system with commentary in English. Due to its popularity and limited group sizes, advance booking is essential, and the booking calendar opens 30 days in advance. This programme is consistently top-rated, earning 5 out of 5 stars, and often sells out within days of new dates being released.
By contrast, the Labyrinth is a privately run attraction covering only a short section of the underground system. It operates without guides or commentary, has unpredictable opening hours, and does not offer online booking. Tickets are sold on-site for a self-guided walk (approximately 15 minutes) through a dark and poorly lit section that many find damp and underwhelming. Unfortunately, this experience tends to receive low ratings (1–2 out of 5), with feedback citing poor value, unwelcoming staff, and irrelevant or odd displays.
We hope this helps you make an informed choice for your visit, and we’re happy to assist with any further questions or booking support.
Hello,
I would like to book the cave tour for May (between 18th and 22th) but I don’t see any day available? Does it mean everything is already sold out? Or will the schedule be updated very soon? Thank you!
Dear Anthea,
Thank you for your email regarding the cave tour in Buda Castle, Budapest. The booking calendar usually opens 30 days in advance (some dates may open just a couple of days before the underground labyrinth cave tour begins). We recommend checking back a bit closer to your travel date, as tickets for the second part of May should become available soon. If you are interested in further cave tours in Budapest, you will find half a dozen options at least. Please let us know if you have more guidance needed with the reservation.
We will be in Budapest 17/18/19 June. any chance join in Buda Castle Cave Tour.(Labyrinth under Buda Castle Hill ).
Only two…my wife and myself.
Looking forward to hear from you.
Dear Soichiro,
Thank you for contacting us regarding the Buda Castle Cave Tour. We would kindly suggest checking back to the booking calendar 6-8 weeks before the date of your choice to see a refreshed version of the booking calendar.
Hello , I was looking to book the cave tour between the dates of the 12 to 16 July. Every other week in July appears to be available except for these days. Does the tour not run on these dates?
Dear Saneeta,
Currently, there are no available dates for the certified cave tour between 12th and 16th July. However, please note that additional tour slots are sometimes released depending on the schedules of the certified cave tour guides.
Regarding tickets for the cave tour, if a customer cancels their booking, the availability of those specific tickets for resale indeed reappears in the booking calendar after a certain timeframe.
In addition, there are sometimes newly released additional tour slots for the certified cave tour. These new availabilities are often influenced by the certified cave tour guides’ schedules.
We recommend checking the website directly for the most up-to-date availability and booking options. You can find all the details of the tour here: https://budacastlebudapest.com/labyrinth-under-the-castle-hill/
Hello! Would it be possible to be inserted in a queue for visiting the caves in a day that looks like already fully booked? I know that sometimes with “Get Your Guide” it is possible. Than you!
Hello,
I will be visiting Budapest with my family between Apr 21 and Apr 25 and would love to take the cave tour to see the labyrinth.
However, I do not see any available slots durant any of these days.
Is it already fully booked ?
If that’s the case, is it possible to enter by paying onsite ?
Thanks !
Dear VQ,
Thank you for your question.
We suggest the following cave tour that is still available on Easter Monday, Apr 21 https://budacastlebudapest.com/buda-castle-ww2-tour-with-underground-cave-visit/
Have a nice time in Budapest.
Hello, I am trying to book a cave tour (either 40 mins or 1.5 hours) in between April 18 – 20 and it is not showing any availability? any chance we could book the tour ?
In case nothing is available, are there any restrictions to visit to labyrinth without a guided tour? Is Audio Guide available?
Dear Emme,
Thank you for reaching out regarding the cave tour.
We have sent you an email with further details.
Enjoy your time in Budapest!
Hi I see dates are not out yet for May 2025 – we will be visiting on 23 and 24 May – would there be chance that a Budapest: Buda Castle Cave Tour long tour could be available on either of those dates (group of 6 people). Thanks
Dear GC,
Thank you for reaching out to about the Buda Castle Cave Tour dates.
The geological – historical Cave Tour availability will be updated – typically month by month – as the date approaches. We recommend checking the available tickets for the cave tour 4 weeks in advance.
Please check the alternative underground cave tour options as there are more tours scheduled under the Buda Castle Hill and more caving options in Budapest.