Event Date: Sat - 29 Nov 2025

Event Time: 11:00 am - 3:00 pm

Location: Lewes Town Hall, Lewes, East Sussex BN7 2QS

Price: Free entry — no booking required

Don't miss out on the Lewes STEM Festival, a celebration of the exciting science, technology, engineering, and mathematics taking place in Lewes and the surrounding area.

 Saturday 29 November, 11:00 am – 3:00 pm

 Suitable for: Ages 5 +, under-18s must be accompanied by an adult


The highlight of the Lewes Science, Technology, Engineering & Mathematics (STEM) Festival, this free, family-friendly event will fill Lewes Town Hall with hands-on activities, interactive demonstrations, and inspiring exhibits for all ages.

This year’s exhibitors include the University of Sussex Faculty of Science, Engineering and Medicine, Lewes Astronomical Society, The Observatory Science Centre, OVESCO, East Sussex Fire & Rescue Service, Hanover Signs, RWE, and many more.