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Opening hours

Opening Hours

The garden
The Hortus is open every day from 10 AM to 5 PM. From May 2nd to 29th of August the garden and greenhouses will be open until 9PM, on Thursdays and Sundays. Keep in mind: our Climate House will be closed for renovation until June 2025.


The office
Our office can be reached from Monday to Friday during office hours (10 AM – 5 AM).
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