Essential Information
| Type | Family fun |
|---|---|
| Location |
Royal Observatory
|
| Date and Times | Weekends and holiday weekdays | Various times |
| Prices | Free with admission to the Observatory |
| Free for Members. Not a member? Join now |
Discover fascinating facts about the Universe, learn how to use a compass and discover the mysteries of time and space – all at the Royal Observatory in Greenwich!
Our live science, navigation and astronomy demonstrations are perfect for families, so everyone can discover more about the work, life and history of the Observatory.
These free drop-in sessions are included with entry to the Observatory, and take place regularly at weekends and throughout the school holidays.
Please note that our demonstration schedule varies throughout the year, and sessions are not guaranteed to run. Please check with staff on arrival
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Observatory Unlocked
Enjoy a range of public talks and activities delivered by our Observatory Explainers, ranging from talks on the hidden stories of the Royal Observatory to Solar Observing and hands-on science demonstrations.
Our team of Observatory Explainers include those who are studying Astrophysics at degree or postgraduate level and can answer your burning questions about astronomy, from the origins of the Universe to the methods astronomers use to study the distant stars.
Suitable for ages 7+
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Meridian Marvels
New dates to be announced soon.
Explore the stories of the families who lived in the Royal Observatory before joining us for some new interactive demonstrations outside in the Meridian Courtyard and Astronomer's Garden.
Maybe hear about the history of the Time Ball and see it drop at 1pm, learn a simple method for finding North, or enjoy the optical delights of our new model Camera Obscura.
Learn about the buildings and history of London as you gaze out over the stunning view, before stepping across to stand on the Prime Meridian line – one foot in the West and one in the East!
Suitable for all ages
More fun for families in Greenwich
Out of this world stargazing and astronomy shows for the whole family
Bring your little astronauts to the Royal Observatory for space-themed fun.
Go on an epic family adventure of discovery across the seas and through the universe at Royal Museums Greenwich
Learn about the Great Equatorial Telescope, and get a chance to see Venus during the day
Come and play at Royal Museums Greenwich this summer
Visit the Royal Observatory
Home of Greenwich Mean Time (GMT), the Prime Meridian of the world and London’s Planetarium
Choose your tickets
Observatory Unlocked is free with admission to the Royal Observatory.
Royal Observatory
- Guaranteed entry time
- Audio guide included
- Planetarium shows not included
| Adult | £8 |
|---|---|
| Child | £4 |
Royal Museums Greenwich Day Pass
- Cutty Sark
- Royal Observatory
- Guaranteed entry time
- Planetarium shows not included
| Adult | £20 |
|---|---|
| Child | £10 |
Become a Member
- Unlimited entry all year
- Royal Observatory
- Cutty Sark
- Planetarium Shows
- Special exhibitions
| Direct Debit | One-off |
|---|---|
| Individual: £50 | Individual: £60 |
| Family: from £65 | Family: from £75 |
Member tickets
- Free Museums entry
- Priority booking
- Membership card number required
| Advance booking recommended |