
Dates
Mon 26 Oct – Sun 1 Nov '26
Event time
10:00 – 17:00
Type
Indoor & Outdoor
Halloween starts early at the Observatory Science Centre & Museum, with frightful family fun every weekend in October and throughout the East Sussex half term holiday.
What to expect:
Booking
Book in advance
Arrival
Anytime
Parent Must Stay
Yes, required
Explore over 100 interactive science exhibits and historic telescopes within the iconic domes of the former Royal Observatory, featuring a brand-new planetarium experience.
Last updated: 17 Oct 2026
