In Leiden you discover science!
Did you know that Leiden is a true city of science? Leiden has been a place of knowledge and expertise for centuries. The world-famous physician Herman Boerhaave worked in Leiden in the 18th century. He made medicines with plants from the Hortus, the botanical garden that is still used by researchers today. You can get to know science yourself in the 13 Leiden museums, during the Dutch Bio Science Week and the Night of Discoveries.
Collections of scientists
It is no coincidence that Leiden is a city of science. Throughout the centuries, scientists have researched and collected a lot here. All these collections of researchers such as books, art, clothing and utensils can be found in the Leiden museums. These discoveries from back then form the basis for the research of scientists today, for example at the Leiden Bio Science Park.
Curious for 450 years
Did you know that Leiden University is celebrating its 450th anniversary this year? This makes it the oldest university in the Netherlands. Since 1575, the university has been looking toward a future with more knowledge, solutions, and new questions. Because scientists are curious about everything: from the human body to better governance and from language skills to a greener world.
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Science in the city
What is the Leiden Bio Science Park?
You will find the Leiden Bio Science Park next to Leiden Central Station. This is where the scientists and talents of the future work, especially in the field of health. Medicines are made at the park, students attend lectures and doctors care for patients at the Leiden University Medical Center (LUMC).
Want to know more? Visit the Open Day during the Dutch Bio Science Week or walk the Science Route.



Discover more
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Dutch Bio Science Week
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Days of Art&Science
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13 museums
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Tourist office