25% discount on summer tickets.

Plan your summer in advance and secure your tickets at Universeum at a really good price. Use the discount code SOMMAR25 and you will get a 25% discount on the ticket price – both entrance tickets and packages! The discount applies to booked visits during the period June 10 to August 31, 2026. Book your tickets by May 31 to take part of the offer! 

Here's how to do it.1. Choose the date of your summer visit below (sometime between June 10 and August 31).
2. Select your tickets. The discount applies to entrance tickets and packages.
3. Enter the discount code SOMMAR25 under "I have a code" in the payment step.
4. Done! You've secured a slightly more adventurous summer.

Please note that the number of discounted tickets per day is limited. Cannot be combined with other offers and discounts, cancellations can be made up to 60 minutes before the chosen entrance time on the day of arrival. Rebooking is not possible – if you want to change dates, you can cancel and make a new booking.