Graafi Heurekan ruuhka-ajoista kesäisin.

24.6.-11.8.2024 Heureka is open from 9-18 every day

If you're looking for a quieter spot for a summer visit, then arrive first thing in the morning or alternatively in the afternoon. However, remember that ticket sales will close one hour before closing time on the current day.

  • Outdoor area is open

    Heureka's exhibitions also continue outdoors during the summer! The Galilei Science Park is only open during the summer and is included in the price of a one-day Heureka ticket. The outdoor exhibition area includes various water attractions.

  • Kaksi aikuista istuu planetaarion penkeillä. Kuvulla näkyy kuva avaruudesta tuhansine tähtineen.

    Still time to experience the planetarium

    The renovation of the Planetarium will start on 12.8.2024 and will last until autumn 2025. The program includes the films Living Worlds, 3-2-1 Liftoff! and Satelix. Note! On busy days we cannot guarantee a seat for all Planetarium films. Please remember to reserve your seats for your preferred screening at Heureka using the reservation code on the door of the planetarium.

  • Kuvassa hymyilevä nainen sekä tyttö Heurekan Leikin voim -näyttelyssä. Kuvan väritys on värivalojen ansiosta taustalla violetti, punainen sekä sininen.

    Long live playfulness and curiosity!

    The Power of Play exhibition is on display at Heureka until 15.1.2025. This enchanting exhibition encourages young and old alike to throw themselves into the world of play.

  • Heurekan Tiederavintolan salaattiannos, jossa mml. vesimelonia, karpaloita sekä tofupaloja.

    Lunch every day

    Changing lunch every day! The Science Restaurant also serves savory and sweet snacks, and during the summer there is an ice cream kiosk outside.

  • Heureka's beloved pet rats

    In the rat feeding show, an inspirer tells about the rats' behaviour, feeding and everyday life at Heureka Rottala.

  • Heureka Shopin ovi avoinna kauppaan,. jossa näkyy paljon erilaisia tuotteita.

    Heureka Shop

    Science to take home for yourself or a friend! At Heureka Shop you'll find fun science-themed items to suit all tastes.

Tyttö pyörähtää kuvassa siten, että hänen hpitkät hiuksensa leijuu olkapäiden korkeudella. Tytön varjo heijastuu värikkäänä seinälle.

All with one ticket

You should reserve 2-4 hours for a visit to Heureka, as we have plenty to do! During the summer, in addition to the Power of Play and the outdoor exhibitions, we have Our Journey in Space, Artificial Intelligence - Me, Myself & AI, Heureka Classics, Electri City, Circulation Factory, The Idea Workshop, Science on a Sphere, The Wind in the Bowels, and some of the main exhibition area's all-time favourites, such as the Cable Wheel and Foucalt's Pendulum!

Buy tickets
Lapset katsovat vaahtovaa koepulloa laboratoriossa.

Yleisöesityksiä päivittäin

Heurekassa on tarjolla päivittäin erilaisia yleisöesityksiä, kuten laboratoriokokeita, tiedeteatteriesityksiä sekä rottien ruokintanäytöksiä.

Päivän tarkat esitykset sekä ohjelma-ajat ovat nähtävissä Heurekassa vierailupäivänä. 

Tutustu esityksiin
Heurekan turvallisemman tilan periaatteiden kuvitusihmisiä.

Heureka is a safe space

Everyone has the right to feel safe at Heureka.

When I am at Heureka,
I follow these principles for a safe space.

Get to know Heureka’s principles for a safer space
  • 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 will go on sale on Monday, 24.3.2025 at 10 a.m.

  • 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...

  • 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.

  • 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!

  • 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.