Heurekan edustan Neljä Kuutiota.

All exhibitions with one ticket

It is worth setting aside 2–4 hours for a visit to Heureka, because we have plenty to do! In the exhibitions we have the exciting The Giants of the Ice Age , the fascinating Our Journey in Space , the brain-stimulating Artificial Intelligence – Me, Myself & AI , the interesting Heureka Classics , Electri City , Circular Factory , The Idea Workshop , Science on a Sphere , and the all-time favorites from the main exhibition area , such as tightrope cycling and Foucault's Pendulum!

Buy tickets

Science Restaurant's spring

The Science Restaurant's spring is colorful and delicious! In addition to the daily lunch and Science Snack Menu, there will be special program.

  • May Day lunch on May 1st from 11:00 am to 3:30 pm.
  • Mother's Day lunch on May 11th at 11:00–12:30 and 13:00–14:30. You can reserve your place for the Mother's Day lunch here.


View menus

Rat feeding shows

Why do rats hide their food? Did you know that Heureka's rats get fresh restaurant food every day?

In the rat feeding show, the rat inspirer serves the rats fresh treats such as lettuce, cucumber, carrots and grains. While the rats munch on the vegetables, the inspirer talks about the behavior, feeding and everyday life of the rats at Heureka's Rottala. The bravest rats may also catch grains from the bottom of the swimming pool! After the show, the audience has the opportunity to chat with the inspirer and ask questions about the rats.

See the day's program
Ulkokuva Heurekan takapihalta. Kuvassa näkyy sinistä tavaista sekä valkoisia pilviä heijastava planetaarion kupu.

The planetarium is closed

We will open a completely renovated and state-of-the-art planetarium in late 2025.

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

Events during spring

In April, we will launch a new event concept for adults called NOX. The first NOX event will be held on Friday, April 25th.

Read more about our events
Heureka Shopin ovi avoinna kauppaan,. jossa näkyy paljon erilaisia tuotteita.

Science at 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
  • NOX 25.4.2025

    NOX 25.4.2025

    The first NOX evening for adults will be held on Friday, April 25th from 6–10 pm. You'll leave the event smarter than you came! Tickets in advance €10. Tickets will be sold at the door if there are any left.

  • Tiederavintolan äitienpäivälounas

    Mother's Day Lunch at the Science Restaurant

    Come celebrate mom at Heureka on Mother's Day 11.5.2025! For those who buy Mother's Day lunch at the Science Restaurant, Heureka tickets for the same day are half price by showing the lunch receipt at the Heureka ticket office.

  • Heurekan vinkit kevääseen

    Heureka's tips for spring

    Spring is fun at Heureka! Check out our opening hours, ticket prices, directions, lunch of the day, exhibitions and upcoming events.

  • Kesän tiedeleirit

    Science Camps in English for Children born in 2...

    Popular science camps will be held again in the summer of 2025. Tickets are on sale now!

  • Suomen uteliain luokka

    Finland's most curious class

    The most curious classes in Finland were found in the Heureka competition. The primary school category was won by the 6G class of Mäkirinne school from Haapavesi, and the secondary school category was won by the 9B class of Juhannuskylä school from Tampere.

  • 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., 19.6., 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.