The words Chelmsford Science Festival 2025 with illustrations representing aspects of science such as robotics, computing and the environment

Chelmsford Science Festival

21 - 28 October 2025, 09:00

The wait is over! The full programme for this year’s Chelmsford Science Festival is now available - packed with events and hands-on activities spanning science and engineering, health, technology, the environment, business, law, and the arts. Whether you're a curious mind, a budding innovator, or a seasoned expert, there’s something for everyone.

This year’s Chelmsford Science Festival explores the theme ‘Our AI World – Power and Perils’, diving into the fascinating and fast-evolving world of artificial intelligence. From its transformative potential to the ethical dilemmas it poses, we’ll spark vital conversations about how AI is reshaping our lives. Get ready for an electrifying celebration of science, innovation, and imagination!

Festival events

Programme Now Live!

Browse all the events and activities taking place during the festival week. Book your place now and stay connected to hear more news and new events and activities to be announced later.

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Join us in making the Chelmsford Science Festival an unforgettable experience! #ChelmSciFest

Showing 26 events
A small child uses a tablet computer device

Protecting children's play: Teaching them to stay safe online

The internet offers great opportunities—but also real risks, especially for children. In this 40-minute workshop, we’ll explore what online safety means, how parents can support children in the digital world, and how AI can help prevent harm. Learn practical ways to create safer, more inclusive online spaces, and discover how our research is shaping a better digital future.

  • 21 October 2025, 16:00 - 17:30
  • Price:  Free
More details and booking for Protecting children's play: Teaching them to stay safe online
Profile photo of Jamille Sammour

Startup Social

A lunchtime meetup where founders, freelancers, students and innovators connect over ideas, entrepreneurship, and the future of AI in business.

  • 22 October 2025, 12:30 - 14:00
  • Price:  Free
More details and booking for Startup Social
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Our partners

Sponsored by:

Teledyne logo

In partnership with:

Chelmsford City Council and Chelmsford 4 You logos


Join us in making the Chelmsford Science Festival an unforgettable experience! #ChelmSciFest