Public venue - public location used for stargazing events.
Location events organiser
National Trust organises events at this location
Please contact National Trust directly with any enquiries relating to visiting this location
Email: [email protected]
Website: National Trust
Twitter: @nationaltrust
Facebook: National Trust
Weather forecast
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10/09/24
13° 4% -
10/09/24
11° 41% -
11/09/24
11° 33% -
11/09/24
10° 5%
Weather forecast for Aberdaron (1.6 miles away) updated 10/09/24 at 16:00.
Local light pollution
Porth y Swnt National Trust Visitor Centre is estimated to have light pollution levels similar to arural rural location based on the latest data from the VIIRS satellite.
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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 Porth y Swnt National Trust Visitor Centre
Best time to visit
The below chart shows when the skies will be at their darkest at this location and therefore the best time to visit. 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. See our dark sky calendar for more details.
Tue 10th Sep
Wed 11th Sep
Thu 12th Sep
Fri 13th Sep
Sat 14th Sep
Sun 15th Sep
Mon 16th Sep
Find more dates
If you are planning to visit this location check our dark sky calendar to find out when is best!
CalendarEvents nearby
Stay and gaze nearby
Stay at one of these stargazing-friendly accommodation providers.