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Easter at Heureka 2026: opening hours, program and tips for visitors
Buy Heureka tickets €3 cheaper in advanceAre you looking for something to do at Easter and/or fun activities for the long weekend? Heureka offers both activities and the joy of discovery for all ages! You can reach Heureka easily and quickly from Helsinki, Espoo and various parts of the Helsinki Metropolitan Area.
In this article you will find everything you need to plan a fun day at Heureka. We offer interactive exhibitions , amazing performances and a renewed planetarium . You can also find out more about Heureka's Easter opening hours , arrival instructions , prices and other practical tips.
Why spend Easter at Heureka?
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Heureka is a family-friendly destination
The best thing about Heureka is its versatility: everyone can enjoy themselves here. The exhibitions invite you to play, but also to discover and understand.
In the Giants of the Ice Age exhibition, you can admire realistic-looking animal robots and dress up as the people from that time, but also read about what it was like during the last Ice Age. In the Our Journey in Space exhibition, you can destroy asteroids and pilot a space rover, but also learn about current and planned space activities. So there is something for everyone in each exhibition!
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Weather-proof choice: it's always good weather inside!
The weather is always good at Heureka! Our exhibitions are located indoors, but when the weather is sunny, it's also nice to explore the stone park in front of Heureka.
Tip! Did you know that at Heureka's Science on a Sphere attraction, you can explore data collected by satellites on topics such as climate and space? At the sphere, you can learn about the Earth, the oceans, the atmosphere and space. -
Experiences and the joy of discovery
See the daily programIn addition to the diverse exhibition offering , Heureka also offers other experiences during Easter.
- The renewed planetarium's program features three films: The Stellars - Mission: Green , Asteroid Quest and Recombination .
- Heureka also organizes a variety of public performances , ranging from amazing science theater performances to inspiring laboratory experiments.
Is Heureka open on Easter?
Heureka is open during Easter with the following opening hours :
- April 2nd 2026, Maundy Thursday 10 am–5 pm
- April 3rd 2026, Good Friday 10 am–6 pm
- April 4th–5th 2026, Sat–Sun 10 am–6 pm
- April 6th 2026, Easter Monday 10 am–6 pm
What can you do at Heureka?
You can explore our offerings in more detail in the lists below - they include all of our exhibitions , planetarium films and public performances .
Currently, we particularly recommend the following exhibitions:
- Giants of the Ice Age , where you will encounter 20 life-size animal robots,
- Play and Explore , where both children and adults can immerse themselves in the world of play, and
- Water - the Stream of Life , where you can, for example, build dams.
Below you will find all of Heureka's exhibitions.
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Giants of the Ice Age
8.2.2025–30.8.2026
Nearly twenty life-size animal robots await visitors at the Giants of the Ice Age exhibition - including a mammoth and a saber-toothed cat!
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Our Journey in Space
10.2.2024-6.1.2027
Our Journey in Space is an interactive science center exhibition for the whole family
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Play and Explore
On display until further notice
The exhibition consists of sites from the Power of Play exhibition and the Idea Workshop. Play is natural and essential for human well-being. Playing is about exploring and experimenting, getting to know ourselves and each other. Through play, we learn to explore the world, and we should maintain this skill...
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Exhibitions Outdoors
Open until 27.9.2026
At Science Park Galilei you can try out large-scale objects based on music, mathematics and physics phenomena. Open until 27.9.2026
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Water – The stream of Life
On display until further notice
Water – The Stream of Life. The exhibition is suitable for people of all ages and backgrounds, to children and to adults, as well as the curious and those who like to delve deeper.
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Artificial Intelligence – Me, Myself & AI
Exhibition is on display until further notice
Welcome to the world of artificial intelligence! The mini-exhibition brings together the best parts of the previous exhibition at Heureka. Come and try out the artificial intelligence-based devices and games that the main character of the exhibition, the Scientist, had made for his home.
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Heureka Classics
On display until further notice
Experience our classic destinations with the whole family! Heureka Classics has a selection of the most beloved aha-experiences.
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Science on a Sphere
The Science on a Ball site presents data collected by satellites about climate and space, among other things.
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Main Exhibition Area
In the main exhibition area you will find tightrope cycling, Foucault's pendulum, the Water - the Stream of Life exhibition and Heureka classics.
Discover Heureka's new planetarium films
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Asteroid Quest
Best suited for ages 10+
In the planetarium film Asteroid Quest, you will learn about asteroids, their secrets, and how scientists are learning to deflect asteroids to prevent catastrophic collisions.
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The Stellars - Mission: Green
Especially recommended for children aged 5–10
The Stellars - Mission: Green planetarium film combines space adventure, humor and a message of environmental protection.
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The Heart of the Forest
Best suited for ages 7+
Welcome to an enchanting journey into the world of trees! In the planetarium film The Heart of the Forest you will learn about the cycle of life, the power of forests, and their biodiversity.
Discover Heureka's public performances
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Science On a Sphere -shows
During guided performances, participants analyse satellite data about the oceans, climate, the earth's crust and space.
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Laboratory experiments
In the laboratories, you can learn about microscopy or chemical reactions, for example, under the guidance of an inspirer.
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Rat feeding show
Heureka's domestic rats are among the science center's most popular destinations. In the rat feeding shows, you will hear more about the life of Heureka's rats.
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Tips and frequently asked questions
Heureka has fun activities for a whole day, a restaurant , a shop and free parking. Below you will find all the practical information you need to plan your visit.
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Tickets and prices
You can buy Heureka tickets in advance for €3 less from the online store. The Heureka ticket includes all exhibitions, programs and planetarium films.
In advance from the online store (tickets for the current day can be purchased from the online store until Heureka's opening time):
- €23/adult (over 18 years old)
- €16/children + youth (5–17 years)
- €16/students, unemployed, pensioners and conscripts*
- €0/children under 5 years old.
- €0/ Museum Card / Kaiku card
On-site (ticket sales on-site end one hour before Heureka closing time):
- €26/adults (over 18 years old)
- €19/children + youth (5–17 years)
- €19/students, unemployed, pensioners and conscripts*
- €0/children under 5 years old.
- €0/ with Museum Card and Kaiku Card
Directions and parking
Heureka is easily accessible by public transport or by car.For more detailed arrival instructions, click here.
What should you bring with you to visit Heureka?
You don't need to bring anything special with you to visit Heureka - all you need is a curious mind!
- You are allowed to bring your own snacks and can eat them in the snack area upstairs. The snack area is accessed via a spiral staircase or elevator, which can be found next to the Giants of the Ice Age exhibition .
- It is a good idea to wear comfortable clothes to Heureka so that it is as comfortable as possible to try out the functional sites, such as the Moon Walk site in the Our Journey in Space exhibition .
What ages is Heureka suitable for?
Heureka is suitable for all ages. There is plenty to do for both children and adults, so you can come to Heureka during the winter holidays with the whole family or just adults. Here are a few age recommendations and restrictions that are good to know before visiting:
- The age limit for the planetarium is 5 years. The Stellars - Mission: Green planetarium film is especially recommended for children aged 5–10, the Asteroid Quest planetarium film is recommended for those over 10, and the Recombination planetarium film is especially suitable for adults.
- The Play and Explore exhibition is especially suitable for the youngest members of the family.
- The Moonwalk attraction in the Our Journey in Space exhibition has a height limit of 140–210 cm and a weight limit of 30–150 kg.
Toilets and childcare facilities
- The childcare facilities is located in the entrance hall behind the coat racks. The toilets are also located in the same area.
- Toilets are also available in the corridor behind the spiral staircase next to the Giants of the Ice Age exhibition and in the snack area upstairs. The snack area is accessible via the spiral staircase or by elevator.
Dining and shopping
- The Science Restaurant offers a hearty lunch, a delicious Science Snack Menu, and smaller savory and sweet snacks every day.
- Heureka Shop is located in the lobby. You will find the best science gifts and souvenirs from your visit to Heureka.
Accessibility
- Heureka is committed to providing an accessible experience for all visitors. Our space is designed to accommodate various mobility restrictions and other special needs. You can read more about accessibility at Heureka by clicking here.
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Quick tips for your Easter visit to Heureka
1) We are open during the Easter weekend, April 3rd–6th 2026, every day from 10 am to 6 pm. On Maundy Thursday, April 2nd 2026, from 10 am to 5 pm. You can find other opening hours, arrival instructions and prices on the Information for visiting page.
2) The average visit time at Heureka is about 4 hours - so it's worth setting aside plenty of time for your visit!
3) During Easter 2026, it is especially worth experiencing the completely renovated and state-of-the-art planetarium at Heureka. We also recommend visiting the latest exhibitions Play and Explore and Water - the Stream of Life .
Currently at Heureka
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Summer tips for your Heureka-visit
The most fun adventure of your summer vacation awaits you at Heureka! Check out the best tips for a memorable visit to Heureka and come spend an unforgettable summer day surrounded by science.
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Children's Medicine Day 22.8.
On Saturday, 22.8.2026 at 10am–6pm, Heureka will host the beloved Children's Medicine Day, where both children and adults can step into the shoes of a doctor or researcher.
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NOX evening 28.8. with the theme food and nutri...
The next NOX Science Evening for Adults (K18) will be held on Friday, August 28th from 6–11 pm. The theme of the evening is food and nutrition. Read more about the event here!
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New episodes of hilarious Heureka moments
Our hilarious science duo is back with a new episode of mind-blowing scientific tricks! Watch the latest Heureka moment on this page. Note! The videos are in Finnish.
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AI Art Recognition Test online (in Finnish!)
Can you distinguish genuine works of art from those fabricated with generative AI? Find out in Heureka's free AI art identification test! As you take the test, you'll get tips on how to identify AI-generated works.
