1 / 2Observatory Science Centre & Museum
📍 Hailsham, South East
Interactive science centre at Herstmonceux in East Sussex, housed in original Royal Observatory domes, with over 100 exhibits across Earth & Beyond, Light & Colour, and Forces galleries, plus an outdoor Discovery Park with water play.
🏆 Funzaroo Verdict
Best for families with children aged five and above who enjoy experimenting rather than passive viewing. The outdoor Discovery Park suits toddlers on warm days. Stargazing evenings are the unmissable premium experience — book early as places are capped.
ℹ️ What to Know Before You Go
💬 What Families Are Saying
View all reviews →1,947 Google reviews
G Reviews from Google
Roby
7 months ago
“Attended the Perseids shooting stars event this year. The place is beautiful to visit, with a lot of interactive activities to do. The event started with an interesting talk from one of their astrophysicist, quite informative. Then we moved into groups and rotated around all the domes. The knowledge and passion of the volunteers was amazing to see and hear. It's well worth a visit, especially on one of their special evenings. Will definitely be back in the future.”
Sanjeev Honakhande
3 months ago
“This is a fantastic spot for both kids and space-loving adults. We were lucky enough to have a clear night and saw Saturn’s rings and Jupiter through telescopes. It was absolutely breath-taking. Beyond the historic equipment, there are tons of hands-on science exhibits to keep the kids engaged. Highly recommend for a family night out!”
Anne Hulboj
5 months ago
“Very lovely place to visit. A lot if interactive things you can try/play with. Kids and adult approved. Will definitely visit again.”
💬 What parents mention
Overview
The Observatory Science Centre occupies the six copper domes of the former Royal Greenwich Observatory at Herstmonceux. Indoor galleries hold working exhibits on forces, light, electricity, and space, operated hands-on by visitors. The outdoor Discovery Park includes large-scale physics playground equipment and a water channel with dams and locks. Special stargazing evenings use the historic refractor telescopes — on clear nights Saturn's rings and Jupiter's moons are visible.
