News
Winter holiday at Heureka 2026
Experience the best moments of your winter holiday at Heureka – interactive exhibitions, a planetarium and experiences that will inspire people of all ages.
Finland's most curious class
Finland is full of curious schoolchildren and we want to find the most curious class. The Finland's Most Curious Class competition is organized for the second time. The competition runs until February 28th.
Heureka's extended Friday evenings
We are open with extended opening hours on Friday evenings until 8pm. Read more about Friday evenings at Heureka on this page.
Counting test online (in Finnish!)
Heureka's free online test lets you test your counting skills. Note! The test is in Finnish.
Thursday evening ticket for 10 €
Do you want to visit Heureka for 10€? See when the Thursday evening ticket is valid and what you can experience for a more affordable price.