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.
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.
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!
The Planetarium is closed
We will open a fully renovated and state-of-the-art Planetarium in late 2025.
Finland's most curious class
Heureka is looking for the most curious school class in Finland! We're publishing the winners in April 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., 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.