Cosmic Christmas
Winchester Science Centre and Planetarium, Winchester · 5 December to 23 December 2026
Image: Winchester Science Centre and PlanetariumImage: Winchester Science Centre and Planetarium
Cosmic Christmas is a festive family event at Winchester Science Centre and Planetarium in Winchester, running from 5 to 23 December 2026. It combines Christmas themes with science and suits families looking for a seasonal day out. Booking is recommended, and times are listed on the event page.
Highlights
- Festive family event running 5 to 23 December 2026
- Christmas themes combined with science and planetarium
- Booking recommended; times on the event page
Getting there
Winchester Science Centre and Planetarium, SO22 5DL
Get directionsChecked on 5 November 2026 against winchestersciencecentre.org, winchestersciencecentre.org. Details change, so please confirm with the organiser before you travel. How we check
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Nearby
Image: Winchester Science Centre and PlanetariumClassical Skies: Musicals
A live string quartet plays instrumental arrangements of well-known songs from stage and screen at Winchester Science Centre and Planetarium on 15 November 2026. Each piece is paired with a visual journey through the cosmos in the planetarium dome. The show runs for up to 60 minutes and raises money for Wonderseekers, and it suits families, couples and friends.
Image: Historic WinchesterSanta's Grotto at the Great Hall
Santa and his elves set up in the medieval Great Hall, home of the Round Table, for a short family visit with a gift for every child. The ticket also covers elf-led crafts, letter writing and entry to the Great Hall and Westgate Museum.
Image: Historic WinchesterThe Great Hall with Westgate Museum
The Great Hall is one of the finest surviving medieval halls in England and the last part of Winchester Castle standing. Its hammer-beam roof and the Round Table, linked to the King Arthur legend, are the main draws, with the Westgate Museum next door.