Science Festival 2026: Free activities and events in Seine-et-Marne

The department of the Seine-et-Marne invites you to join the Fête de la Science, a cultural event that is free, featuring exceptional animations that highlight scientific research and its contributors. From October 2 to 12, 2026, enjoy a rich program across the Île-de-France region, spanning the departments and in Paris. The theme of Saveurs savantes sits at the heart of this 36th edition, aiming to raise awareness of intellect in all its forms.

Between exhibitions, workshops and science villages, the whole family can take part and learn about the latest advances in research. Hundreds of events are organized, for young and old alike, in museums, institutions and schools across Seine-et-Marne, on a variety of themes.

And if you'd like to get out and about in the region to discover more events, head for the neighbouring départements and the capital, where plenty of curious onlookers will be on hand!

Science Festival 2026 in Paris and Île-de-France: the lineup of free events
La fête de la Science is back from October 2 to 12, 2026 for its 35th edition! The idea? A week dedicated to science culture you can experience through a wealth of free events across France. Experiments, shows, open days, tours and a multitude of workshops—open to all and suitable for children—await you on the four corners of Paris and the Île-de-France region! [Read more]

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The 2026 Science Festival program in Seine-et-Marne:

Science Festival 2026: activities and the science village in Champs-sur-Marne
From October 2 to 12, 2026, the Fête de la Science is making its grand return. Over in Champs-sur-Marne, the event will take place at the Cité Descartes, with the setup of a major science village. [Read more]

Science Festival 2026: what’s on at the National School of Bridges and Roads (77)
To mark the 2026 Science Festival, the National School of Bridges and Roads, based in the Seine-et-Marne department, is hosting a wide range of science workshops. [Read more]

Fête de la Science 2026 : le programme à Moissy-Cramayel (77)
La Fête de la Science signe son grand retour avec une nouvelle édition, organisée du 2 au 12 octobre 2026. Du côté de Moissy-Cramayel, plusieurs animations sont au programme, notamment à la médialudothèque de la ville. [Read more]

Happy discoveries to all!