Listed as a top ten place to go stargazing in Brecon on the Brecon Beacons National Park website. Please get in touch with the venue in advance of any visit, as in December 2021, we received a report that the property landowner turned away stargazers!
Weather forecast
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17/05/24
16° 5% -
17/05/24
13° 4% -
18/05/24
12° 0% -
18/05/24
11° 1%
Weather forecast for Carreg Cennen (0.0 miles away) updated 17/05/24 at 20:00.
Local light pollution
Brecon - Carreg Cennen Castle is estimated to have light pollution levels similar to adark site dark site 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
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.
Fri 17th May
Sat 18th May
Sun 19th May
Mon 20th May
Tue 21st May
Wed 22nd May
Thu 23rd May
Find more dates
If you are planning to visit this location check our dark sky calendar to find out when is best!
Calendar