Curious to unravel the mysteries of science in the heart of Paris? The Fête de la Science returns from October 3 to 13, 2025, with hundreds of free events all over France, including at theHôpital Saint-Louis in Paris on October 10. This not-to-be-missed back-to-school event celebrates the sharing of knowledge around the theme of"Intelligence(s)", and offers the general public the chance to meet researchers, teachers and scientific mediators. Conferences, interactive workshops, laboratory visits and exhibitions invite young and old alike to discover science in a different, friendly and accessible way. A truly national event dedicated to curiosity and discovery, the Fête de la Science attracts thousands of visitors every year, eager to explore the major scientific issues of our time.
Hôpital Saint-Louis is one of Paris's most prestigious monuments, with a rich and fascinating history. It was founded by Henri IV in 1607 to relieve the Hôtel-Dieu during major epidemics (notably the plague), and its first patients were admitted as early as 1616. The original architecture, designed by Claude Vellefaux (and, according to sources, with Claude Chastillon for the plans), is remarkable: a central quadrilateral surrounded by four angled wings, a chapel and large brick and limestone buildings. Over the centuries, Saint-Louis has become a reference center for dermatology, hematology and oncology, and is also home to the Musée des Moulages, listed historic buildings and university research activities.
A visit to theHôpital Saint-Louis during the Fête de la Science is an exceptional opportunity to combine historical heritage with contemporary research. You'll discover not only exhibitions and workshops rooted in the latest scientific developments, but also rare sites such as the Musée des Moulages, listed buildings and a magnificent chapel. Last but not least, it's a unique opportunity to immerse yourself in an atmosphere that combines history, architecture, science and humanity, inspiring young and old alike.
Accessible and fun scientific workshops!
Take a behind-the-scenes look at research at the Institut de la Leucémie.
Doctoral students, post-docs, researchers, engineers and doctors will present their work in interactive workshops.
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Dates and Opening Time
On October 10, 2025
Location
Saint-Louis Hospital
1, avenue Claude-Vellefaux
75010 Paris 10
Prices
Free
Official website
hopital-saintlouis.aphp.fr















