International SUNday with the Sussex Sidewalk Astronomers
Sunday 21st June 2026 from 11:00am to 15:00pm
Grosvenor Gardens - St Leonards on Sea
Grosvenor Crescent, Saint Leonards-on-sea, East Sussex, TN38 0BX, South East England
Join the Sussex Sidewalk Astronomers and see the Sun through specially equipped Solar telescopes and learn about our local star, all as part of the International SUNday event 2026. They will be on the seafront at Grosvenor Gardens, St Leonards from 11am-3pm. All welcome!
Event organiser
Sussex Sidewalk Astronomers is organising this event
Please contact Sussex Sidewalk Astronomers directly for more details regarding this event or, if appropriate, contact the event venue.
Email: [email protected]
Website: Sussex Sidewalk Astronomers
Event booking
For full details on how to attend this event, including how to book, please see the event's official website.
Visit event websiteWeather forecast
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21/06/26
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21/06/26
24° 1%
Weather forecast for Hastings (1.5 miles away) updated 16/06/26 at 06:01. Powered by Met Office data.
Event darkness
The below chart shows if and when the skies will be at their darkest during this event. Moonlight is shown in light yellow and the Sun's twilight in light blue. Midnight on the date shown is shown as a white line with sunset to the left and sunrise the next morning to the right. A black background with stars shows the best times for stargazing.
Sun 21st Jun
Local light pollution
Grosvenor Gardens - St Leonards on Sea is estimated to have light pollution levels similar to a semi-rural location based on the latest data from the VIIRS satellite. For more advanced light pollution data, view this location on DarkSkySites.
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Urban
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Suburban
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Semi-rural
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Rural
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Dark site
The above demonstrates the estimated effect of light pollution - graphics created using Stellarium.
Light pollution map of Grosvenor Gardens - St Leonards on Sea
Forthcoming events
Below is a list of events at Grosvenor Gardens - St Leonards on Sea. View these events on our calendar, add them to your calendar or Google Calendar.
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