A winter holiday trip to Heureka

We are open with extended opening hours during weeks 8 and 9, Mon-Fri 9am-6pm and Sat-Sun 10am-6pm.

During the winter holiday weeks, we organize science theater shows and walk-in laboratories. For a more detailed schedule, please check the calendar on the website and the Heureka displays on the day of your visit.

Check todays' program

The Giants of the Ice Age exhibition is now open!

Travel 14,000 years back in time with us! The Giants of the Ice Age exhibition is finally open. Almost twenty life-size animal robots await the visitor at the exhibition - including a mammoth and a saber-toothed cat.

Read more
Heurekan edustan Neljä Kuutiota.

All exhibitions with one ticket

You should reserve 2–4 hours for a visit to Heureka, because we have plenty to do! In the exhibitions, we have the fascinating Our Journey in Space , the brain-stimulating Artificial Intelligence – Me, Myself & AI , the all-time favorites Heureka Classics , Electri City , Circular Factory , The Idea Workshop , Science on a Sphere , The Wind in the Bowels and the all-time favorites of the main exhibition area , such as the Tightrope Cycling and Foucalt's Pendulum!

Buy the tickets
Nainen ja mies hyppäävät Heurekan etuseinässä olevan Antti Asunnan Neljän kuution edessä.

The planetarium is closed, the rats are also on vacation

We will open a completely renovated and state-of-the-art planetarium at the end of 2025. Even better conditions for the rats is also being renovated, so the rat shows will be on hiatus until the beginning of 2025.

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Heurekan tapahtumassa on esitys Tapahtumatorin lavalla. Lavan reunalla on paljon ihmisiä katsomassa esitystä.

Events during winter

In March, we will be organizing a Chemistry Night event for the whole family on Thursday, March 6th at 16–22..

Read more about our events
Salaattiannos.

Lunch every day

The Science Restaurant's hearty lunch includes a daily changing selection of hot main dishes, soup, salad bar, bread and food drinks (including coffee and tea). In addition, the Science Restaurant offers e.g. Science Snack Menu, delicious savory coffee sandwiches, sweet pastries, snacks and various coffees and teas.

Read more on the Science Restaurant's website
Heureka Shopin ovi avoinna kauppaan,. jossa näkyy paljon erilaisia tuotteita.

Bring science home from Heureka Shop

Let the joy of discovery continue at home! Or send science around in the form of a gift. Heureka Shop specializes in science products and gift items.

Go to the Heureka Shop page
Heurekan turvallisemman tilan periaatteiden kuvitusihmisiä.

Heureka is a safe space

In Heureka, everyone should feel safe.

When I'm in Heureka, I follow these principles of a safer space.

Get to know the principles of Heureka's safer space
  • Kemian yö 6.3.

    Chemistry Night 6.3.

    On Thursday, March 6th from 3–10 pm, the whole family can learn about various chemical phenomena through fun workshops.

  • Heurekan vinkit talveen

    Heureka's tips for winter

    Heureka is fun even in winter! See our opening hours, admission ticket prices, arrival instructions, lunch of the day, our exhibitions and upcoming events.

  • Astronauttitesti

    Astronaut Test

    The astronaut profession is one of the most fascinating, but also the most challenging. That's why the astronaut recruitment process is also one of the most demanding, if not the most demanding. Take Heureka's playful astronaut test and find out if you could be an astronaut. The test is in...

  • Suomen uteliain luokka

    Finland's most curious class

    Heureka is looking for the most curious school class in Finland! Can we find it at your school? Participate in the competition before 28.2.2025 for a chance to win a spring trip to Heureka!

  • Talviloman tiedeleirit

    Winter holiday science camps

    During the winter holiday week 8 (17.2.–21.2.), our popular two-day science camps are organized again. Tickets are on sale 9.12.2024–7.2.2025. The camps are in Finnish.

  • Nainen ja mies istuu Heurekan planetaariossa. Planetaarion kuvulla näkyy tähtiä sekä sininen suurempi planeetta.

    The Planetarium is closed

    We will open a fully renovated and state-of-the-art Planetarium in late 2025.

  • Heurekan Matkalla avaruudessa -näyttelyssä nainen osoittaa sormella suuren Kuun pintaan. Mies katsoo vierestä.

    Thursday evening ticket for 10 €

    Note! The discount does not apply to Thursday evenings 20.2., 27.2., 17.4., 1.5., 29.5., summer season 23.6.–10.8., 16.10. and 25.12. On Thursdays from 15:00–20:00, all entrance tickets are 10 €/each. Children under 5 years of age can enter Heureka free of charge accompanied by a guardian.