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To experience the site after normal visitor hours is an exciting experience.....

You can bring your group to The Centre after our normal visitor hours for an atmospheric Twilight Visit and we will open just for you: all we ask is that there a minimum of 20 paying visitors in your group.


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The Observatory Science Centre is part of Science Projects Ltd, a company limited by guarantee registered in England No: 02186073 and a registered charity No: 298542. The registered office is 3 – 15 Stirling Road, Acton, London. W3 8DJ. UK.

Easter 2019

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We are open daily and have a full programme for the local school holidays