Save the date: on Saturday 3 October 2026, NIOO will open its doors again to visitors for our Big Open Day. From 11:00 to 17:00, everyone will be welcome. Seize your chance to take a look in our labs and experimental gardens: only possible once in every three years!
We love to share what ecology is, why it is important and what themes and subjects we are studying exactly. And we do that not only by talking, but by involving people in stories, games and experiments.
That's why we organise a big Open Day every couple of years. We're thrilled to say that we're preparing an action-packed programme for Saturday 3 October 2026. This is part of the national Science Weekend in the Netherlands.
Towards the Open Day, we will share several previews of what you can expect...