News
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.
Let's see! -family day 17.5.2025
Saturday 17.5. 10 am–6 pm Let's see!-family day with activities for all ages and different senses!
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.
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.
Hearing test
As we age, our hearing deteriorates. Many people only realize this when they notice that they can no longer hear the chirping of crickets in the summer. Children can hear sounds with frequencies up to 20 kilohertz, but few 18-year-olds can hear sounds above 17.5 kHz. Why don't we find...
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!
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.
The Planetarium is closed
We will open a fully renovated and state-of-the-art Planetarium in late 2025.
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.