ÚJV Řež

Nuclear Museum

Instruments for measuring ionising radiation, the development and production of radiopharmaceuticals, and the processing of radioactive waste. All of this just a few kilometres from Prague, inside an authentic nuclear site that is not normally open to the public.

Book a visit
  • Guided tour

70

years of history

250+

exhibits

30 min

from Prague

About the museum

More than just display cases of equipment

Our museum is more than just a collection of equipment. It tells a living story of how people faced invisible threats, how they protected their health, and how progress in science and research changed the way the world works with radioactivity.

The Nuclear Museum of ÚJV Řež was created by combining historical objects used by our company in Czech nuclear research with the unique private collection of measuring instruments belonging to our colleague Martin Jor. His passion for instruments that detect ionising radiation was the driving force without which the museum would never have come into being.

The unique exhibition offers an unusual look into the history of nuclear fields since the 1950s. Visitors can see historical instruments and equipment for materials research, equipment used in the development of radiopharmaceuticals, and an extensive, long-built collection of dosimeters. The exhibition also includes period curiosities, from radioactive tableware and toothpaste to home radon baths.

Exhibition

Three parts of the exhibition

What you will see up close during the tour.

Materials research and radiopharmaceutical production

Materials research is one of ÚJV Řež's long-standing core activities. It focuses on developing, testing and evaluating materials for nuclear power, industrial applications and research into new technologies. That is why the museum collection includes optical microscopes, mechanical testing equipment, instruments for ultrasonic and X-ray inspection, examples of metallographic analysis and many other exhibits. ÚJV Řež is the largest Czech producer of radiopharmaceuticals and supplies every nuclear medicine department in the country. Producing radiopharmaceuticals is a demanding, strictly controlled process that takes place in specially designed laboratories. In the exhibition you will learn how the field of nuclear medicine developed here, how such production works today, and what radiopharmaceuticals are used for.

Radioactive waste processing

Every year ÚJV Řež processes over 90% of the so-called institutional radioactive waste in the Czech Republic. This is mainly waste generated during the routine operation of hospitals, research institutes, universities and industrial companies, such as used protective gloves, laboratory equipment, filters, syringes or components that have come into contact with radioactive substances. It is not spent nuclear fuel from power plants. In the museum you will learn about the technologies and processes this waste goes through before disposal or safe storage in the near-surface repository run by the Czech Radioactive Waste Repository Authority.

Instruments for measuring ionising radiation

You cannot see, hear or feel ionising radiation; only specialist measuring instruments can reliably detect its presence. That is exactly why dosimetry and detection technology are so important in nuclear power, medicine, research, industry and radiation protection for the public. The museum collection traces the development of these instruments across several decades: from equipment used in laboratories and industrial operations, through military and civil measuring technology, to personal dosimeters that were used, for example, in the period after the Chernobyl nuclear power plant disaster. The exhibition also shows that radioactivity is not only a matter for laboratories or power plants. It draws attention to more unusual objects too, such as uranium-glazed tableware that still registers on a meter today.

A guide beside the collection of measuring instruments during a tour

Safety

Your safety is our priority

The guided tour is completely safe. You are entering a guarded site, and a guide leads you the whole way.

  • You always move through the site with a guide, along a marked route.
  • The exhibits are not harmful to your health. The tour takes place in ordinary rooms.
  • You are welcome to bring children aged 7 and older.

Gallery

What awaits you

We have hundreds of exhibits. This is a small taste of what you will see up close during the tour.

  • Dosimeters
  • Measuring instruments
  • Control panels
  • Electron microscope
  • Laboratory glassware
  • Instrument collection
  • Laboratory
  • From the collection
  • From the museum collection

Testimonials

Guest book

Testimonials are written only by real visitors after their tour.

  • “I went and it was great”

    RM
    Radka Malečková

  • “We set off for the event, whose programme promised to reveal the secrets of the ÚJV Řež museum, curious, and we left thrilled. The whole tour was crowned by the guide, whose commentary was very witty and kept the right pace, even though we overran the planned tour time (which we did not mind at all). The tour was pitched as popular science and had us hooked from the first minutes. We learned lots of interesting things; some surprised us and some reassured us that places like this have not only their importance but also their charm and their secrets. The nuclear shelter was superb and just dark enough. On top of that, a very friendly group of geocachers gathered here. The whole afternoon flew by and we truly enjoyed it from start to finish. Thank you for a great event, a perfect atmosphere and the chance to see a place we would probably never get to see otherwise!”

    W
    Walaskovi

  • “A very interesting exhibition, and I will certainly be glad to come again”

    JU
    Jindřich Uher

  • “An absolutely captivating two hours. The guide spoke wittily and engagingly, yet informatively. We were amused by the "grim reaper", the Russian-style radioactive dosimeter, and the pendants with "quantum solar energy" and a bit of thorium too ;-) The chance to borrow a dosimeter was definitely tempting; for gadget lovers like us, superb.”

    M
    MirexCZ

  • “An amazing collection and an amazing creator!”

    ML
    Mandy Lorien

  • “Hracicka's events are traditionally top-quality affairs, and this one was no different. I am not much of a physics fan and I do not understand it, but that did not matter at all. Even for a layperson like me the tour was interesting, fun and informative. We saw a lot and learned a lot. The guide was kind, witty and easy to follow, and he clearly enjoys it a great deal, which matters enormously. The Soviet-style dosimeter was absolutely brilliant, as were the radioactive toothpaste and other such marvels. The shelter was just as interesting to see. All in all another very successful event; I have simply never left a Hracicka event dissatisfied, they are always a blast. Thanks for the event!”

    MR
    Miroslav Routa

You ask, we answer

Frequently asked questions

Before you set off to visit us, read the answers to the questions our visitors ask most often.