Hours & Prices

Opening Hours
Tuesday to Friday 11am - 5pm
Sunday 1 – 5pm

Public observation evenings
The observatory is open to the public every Friday and Saturday evening from mid September up until mid April. The public observation sessions are held between 8 and 9:30pm on Friday and 7:30 and 9pm on Saturday (special kids program); booking is essential (www.sonnenborgh.nl) Admission: On Friday adults & children €10. On Saturday children €10, accompanying adults €8. No discounts are valid on these evenings. Online booking is required. Click here for online booking.

Admission Prices
Adults €7.00
Children from 4 to 17 years €4.50
Children from 0 to 3 years free
u-pas/cjp €4.50
Museumkaart free
Alumni card free

Guided Group Tours
Cost for a group of 1–15 people, 1.5 hrs € 65.00 (excl. admission)
It is also possible to arrange group tours outside opening hours. Please contact us to discuss your wishes.


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