Location events organiser
Dark Sky Wales organises events at this location
Please contact Dark Sky Wales directly with any enquiries relating to visiting this location
Email: allan.darkskywales@gmail.com
Website: Dark Sky Wales
Twitter: @AlDarkSkyWales
Facebook: Dark Sky Wales
Weather forecast
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23/05/24
12° 9% -
23/05/24
10° 5% -
24/05/24
10° 8% -
24/05/24
10° 5%
Weather forecast for Castell Henllys (0.3 miles away) updated 23/05/24 at 12:00.
Local light pollution
Castell Henllys Iron Age Fort 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.
Best time to visit
Find the best dates
If you are planning to visit this location check our dark sky calendar to find out when is best!
CalendarEvents nearby
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