Essonne: where to enjoy the 2026 Science Festival in the 91?

Experiments, demonstrations and meetings with researchers will mark the Science Festival in Essonne from October 2 to 12, 2026. Here is the schedule of activities planned in Palaiseau, Évry-Courcouronnes, and the other towns across the department.

The Science Festival, a cultural event that is free and exceptional, is once again delivering a rich program this year, with numerous activities, running from October 2 to 12, 2026. This new edition centers on the theme "Savants’ Flavors", exploring food and all the scientific angles it involves. In Paris and across the Île-de-France region, hundreds of events are being organized for all ages, including in Essonne. Workshops, shows or exhibitions—there’s something for every taste in the department!

The whole family can take part, and meet scientists, who will share the latest advances from their research at this national event. A wide range of topics is on offer, from biodiversity to astronauts, to the future of science. Spanning Palaiseau, Evry and many other participating towns, there's little doubt you'll find something to love for a week packed with new knowledge!

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!

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The 2026 Science Festival program in Essonne:

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