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.

  • 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.

  • 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.

  • 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 Shop

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

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!

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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
  • Kesän vinkit Heureka-vierailulle

    Summer tips for a Heureka visit

    See tips for your summer visit to Heureka! Heureka is open every day from 24.6.-11.8.2024 from 9-18 during the summer.

  • Planetaario suljetaan 12.8.2024 alkaen

    Planetarium will be closed from 12.8.2024

    The Planetarium is open every day during the summer, so you still have time to catch a movie before it closes on 12 August for a major renovation.

  • Toiseksi maineikkain organisaatio

    Second most reputable organisation

    Heureka is the second most reputable organisation in the travel and hospitality industry in the Trust&Reputation 2024 survey round

  • Heurekan turvallisemman tilan periaatteet

    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.

  • Kesän tiedeleirit 2024

    Summer Science Camps 2024 in English weeks 27 & 28


    Note! There are English-speaking camps on weeks 27 and 28. All other camps are in Finnish.

  • Torstain iltalippu kympillä

    Thursday evening ticket for 10 €


    Heureka offers admission tickets for 10 euros on Thursdays from 15:00 to 20:00 for both adults and children and young people aged 5-17. Children under the age of 5 can enter Heureka free of charge with a guardian. Thursday evening ticket prices are not valid 20.6.–8.8., 17.10., 5.12. and 26.12.

  • Jokiniemen arkeologiset kaivaukset

    Archaeological excavations at Jokiniemi


    Sign up and come and learn the excavation technique of archaeological excavation in practice! The excavations will be carried out on 24–28 June 2024 and 1–5 July 2024.

  • Lahjalippu Heurekaan

    Gift ticket to Heureka

    Valid for 12 months from the date of purchase

    A gift of shared time with science experiences! With a gift ticket, you can experience a whopping 7 interactive exhibitions and the planetarium's captivating films.

  • Heurekassa toteutetuista ympäristöteoista esimerkkinä ovat vuonna 2023 katolle asennetut aurinkopaneelit.

    EcoCompass environmental certificate for Heureka


    Heureka awarded with EcoCompass environmental certificate and Sustainable Travel Finland mark