Opening hours today 10:00 - 17:00 Buy tickets Menu

Opening hours

Opening Hours

The garden
The Hortus is open every day from 10:00 – 17:00.

Enjoy the Hortus extra long this summer: every Thursday and Sunday in June, July and August, the Hortus is open until 21:00.


Due to new measures, tickets can be bought online only, and only for set starting times. There is a limited number of tickets for sale per time slot. The butterfly greenhouse is , due to limited space, temporarily closed.

The office
Our office can be reached from Monday to Friday during office hours (10am – 5 pm).
Telephone: 020-625 90 21
General e-mail address:

Contact details of our employees can be found on the Contact page.

Questions? Let us know

You can reach us on our general number: +31 20 625 9021