What to do in Seine-Saint-Denis (93) for the 2026 Science Festival?

The Fête de la Science, a cultural event free and exceptional, is back with an incredible lineup, featuring outstanding animations, from 2 to 12 October 2026. This edition centers on the theme "Savory Science", and unfolds through events across Paris and the entire Île-de-France region, notably in Seine-Saint-Denis. Workshops, performances or exhibitions—there's something for everyone, from the oldest to the youngest!

The whole family is invited to meet scientists and discuss their work and all that it involves, as well as the advances in their research, which is changing the world around us a little more every year. This national event aims to cover a wide range of topics, from biodiversity to space. Get your fill of new knowledge in the different towns of the département, over the course of a whole week!

And for even more astonishing events, don't hesitate to visit the region, neighbouring départements and the capital, where there will be plenty of curious onlookers!

Science Festival 2026: free activities you won’t want to miss in Paris and Île-de-France
From October 2 to 12, 2026, the Fête de la Science returns to Paris and the Île-de-France region for its 35th edition, featuring free activities open to all. Experiments, workshops, performances, tours and open doors invite both children and adults to explore science in all its forms. [Read more]

• To be read
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List currently being updated

The 2025 Science Festival program in Seine-Saint-Denis:

Science Festival 2026: the lineup of activities in Saint-Ouen-sur-Seine (93)
Science Festival 2026: the city of Saint-Ouen-sur-Seine is taking part with activities and workshops at the ATLAS science culture center. Discover the program! [Read more]