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Bookings now being taken for all summer holiday children's workshops
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The water lilies are now looking magnificent and you can take home a root and support The Centre! T...
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31st March - 23rd April:3 weeks of Spectacular Science!
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The Observatory Science Centre
East Sussex
BN27 1RN
Tel: 01323 832731
Fax: 01323 832741

Email Us

Astronomy Festival 2017

Dates for your diary!

The festival will be held on the 1st, 2nd and 3rd of September in 2017.

Bookings now being taken!


Camp under the backdrop of the observatory domes:

•There are a limited number of pitches so BOOK EARLY!
• Friday, Saturday and Sunday (1st/2nd/3rd September)
• £30 per pitch regardless of the number of nights. Allows up to 5 people per pitch.
• Size of pitch: 7.5m x 7.5m. Please note that we cannot accomodate tents, caravans or motorhomes that are larger than your pitch. There are plenty of camping sites in the local area that would be more suitable for your needs.
• If you are bringing a caravan or motorhome with toilet facilities, please note that there will be no provision for emptying toilet waste.
• Pitches will be allocated beforehand on a first come first served basis. Please select your pitch from the camping site map at the top of this page before you phone the Centre to book. Please note that there are different areas for families, adults only and general camping. Please select a pitch in the appropriate area for your group. While we endeavour to update the map on a regular basis we cannot guarantee that the pitch you choose will be available when you book. Please select an alternative as a back up.

Alternative Accomodation at Herstmonceux Castle

If you do not fancy camping but wish to stay within walking distance of the festival then this year Herstmonceux Castle have some standard rooms available.

Herstmonceux Castle is located within a 600 acre estate and as an operating International Study Centre, offers 3-star rated campus accommodation. The rooms are located in Bader Hall about 500 metres walk from the castle where breakfast is served in the dining room.

Twin standards with shared washrooms along the corridor - £38.00

Single standard with shared washrooms along the corridor - £22.00

Prices include breakfast

For bookings please contact Bader Hall on 01323 834400 or
Admission 2017

Weekend Registration

If you are able to join us for the whole weekend then we are again offering a fantastic deal including discounted EARLY BIRD registration for all and discounts for members.




Adult Weekend Registration £40 £32 £32
Child Weekend Registration £30 £24 £24
Family of 4 Weekend Registration £110 £88 £88
Family of 5 Weekend Registration £140 £112 £112

With your weekend registration you will receive a souvenir, a ticket to visit the gardens and grounds of Herstmonceux Castle and a wrist band which permits entry into The Centre from 2.30 pm Friday afternoon until 6pm on Sunday (according to the session times listed below. Please note that the Centre closes between 6pm and 6.30pm on Saturday).

Please also note that the Centre is not open to the general public on Friday the 1st September and the gates will not open until 2.30pm. We are also closed on Monday 4th September.

Weekend registration can be booked in advance (does NOT include camping). Wrist bands are not transferable and you are required to wear your wrist band at all times. The Centre reserves the right to refuse entry to anyone who is not wearing a wrist band.

Please just phone the Centre on 01323 832731 and you can make a booking using a credit or debit card. Thank you.

If you do not wish to prebook weekend registration then you are able to just turn up and pay the admission price per session (there are four sessions including the 'Open Evenings')

Adult: £10 per session
Child: £7.50 per session
Under 4: FREE

This price applies to EACH of the four sessions (please note that membership is not valid for the astronomy festival weekend but you can get your 20% discount on full weekend registration if you book BEFORE 1st August).

Session Times:

Friday: 2.30pm - 11pm (also listed as an Open Evening)
Saturday: 10am - 6pm
Saturday: 6.30pm - 11pm (also listed as an Open Evening)
Sunday: 10am - 6pm

Herstmonceux Castle is well worth a visit during your stay. There is a separate admission price if you do not purchase weekend registration.

Entry to the gardens and grounds of the castle: £6 adult, £5 senior, £3 child. Tours of the castle are sometimes available at an additional cost.
Provisional Programme of Activities (subject to change)

Friday (2.30pm - 11pm)

• FREE late afternoon screening of a Sci-Fi classic
• FREE opening lecture time to be confirmed
• Viewing through the historic telescopes (weather permitting)
• Viewing through smaller telescopes with amateur astronomy societies (weather permitting)

Saturday Day (10am - 6pm)

• Four lectures throughout the day (£3 per person per lecture*) SPEAKER LIST
• Talks about the telescopes in Dome E
• Planetarium shows
• Trade stands
• Astronomy Society stands
• Sessions with the Telescope Doctor
• Solar Observing
• Family Robot Workshops
• Raffle
• Newton's Bar 

Saturday Evening (6.30pm - 11pm)

• 8pm Astro Bingo with Steve Collingwood (SCTelescopes)
• Viewing through the historic telescopes (weather permitting)
• Viewing through smaller telescopes with amateur astronomy societies (weather permitting)

Sunday (10am - 6pm)

• Three lectures throughout the day (£3 per person per lecture*) SPEAKER LIST
• Talks about the telescopes in Dome E
• Planetarium shows
• Family Robot workshops
• Trade stands
• Sessions with the Telescope Doctor
• Astronomy Society stands
• Newton's Bar
• Solar Observing

All this PLUS Spectacular Science exhibits both indoors and outdoors.

*SPECIAL OFFER LECTURE TICKETS: If you would like to pre-book ALL 7 lectures then we are offering 7 for the price of 6.  

Your chance to win a Celestron Cosmos 90GT Wi-Fi Telescope (SRP £339) while helping to raise much needed funds to preserve our wonderful historic telescopes and domes.

The Observatory Science Centre would like to thank David Hinds Ltd for generously donating this fantastic prize.

The raffle will be drawn on Sunday 3rd September and the winner will be notified and their prize delivered as soon as possible thereafter.

Interact with the night sky in a whole new way using the COSMOS 90GT Wi-Fi telescope and your smartphone or tablet! The COSMOS Celestron Navigator mobile app replaces the traditional telescope hand control for a 100% wireless experience.

Just hold your smart device up to the night sky. When you find an object you’d like to view, tap the screen. Your COSMOS 90GT automatically slews to the object, while the screen displays information about it. It’s never been more fun to explore the universe!
Tickets are £5.00
Interactive activities with the University of Sussex SEPnet (South East Physics Network) team

Come and have fun with a host of interactive activities including particle zoo and particle lego; Marshmallows in a bottle; Kebab stick through a balloon.
Sort out your telescope with the TELESCOPE DOCTOR

Come along with your telescope based questions for informal advice from Steve Collingwood one of the UK’s top professional telescope engineers and master craftsmen.
QRZ Amateur Radio Group of Sussex

QRZ ARGoS will be opening its doors on both evenings over the Astronomy Festival and you are welcome to visit them to find out what they are doing.
They are based in the Radio Shack which is on the road leading up to the information tent.
Camping Site Map
Camping Rules and Regulations