Entry Adults £15 children (ages 0-17) free. The entry fee covers all the activities on site for the day except for the jet car kits. Doors open 10:30. Events start at 11:00.
Planetarium shows will be ticketed (no extra charge) to manage capacity. On arrival, you are recommended to book a ticket for the time you wish to avoid disappointment.
The countdown is on for an unforgettable day at Sidmouth’s famous observatory! Space and science themed talks, walks and activities for all the family. Build and launch your own rocket, explore the wonders of the telescopes and join a fascinating planetarium show. Don’t miss the always popular jet car building and racing. Highlights include:
- Show and workshops with Devon Science
- Jet car building and racing
- Planetarium shows – the sky tonight
- Space-themed talks
- Cutting edge science in the Technology Centre
Also, join in with:
- Space Detectives and other exhibitors.
Food and drink are available onsite all day or bring a picnic and use the benches and tables outdoors.
A quiet space has been set aside for anyone who needs to take quiet time out. All children must be accompanied by a responsible adult. Please respect the needs of other users.
Photos, brief videos and sketches will be taking place at this event and possibly used for marketing purposes. If you, or anyone you have caring responsibilities for, do not wish to be included, please inform the photographer/artist or a steward.
In association with the Norman Lockyer Observatory.

