This Sunday, June 8th, don’t miss a rare chance to meet CERN scientists from the CMS Experiment, right in the heart of Cessy!

From 11:00 a.m. to 4:00 p.m. at the Cessy Salle des Fêtes, the CMS team will be at the Pass’Sports Forum to share the exciting world of particle physics and answer all your questions about the Large Hadron Collider, the world’s most powerful scientific instrument, located just beneath your feet!

Curious minds of all ages are welcome! There will be interactive activities and small prizes for the most inquisitive visitors.

And that's not all… Kick off your day with the Cessy Color Run!

Before diving into science, get moving with the 4th edition of the Color Run, starting at 10:00 a.m. from Place du Vidolet.

Run, walk, dance. The 5 km course is all about fun, color, and community. Expect bursts of natural color powder, energetic music, and surprises from local associations!

Click here for more information : colorruncessy2025