Enjoy fabulous scenic views by day and glorious dark skies by night at this mountain car park which was officially recognised as a Dark Sky Discovery Site in October 2019 and mentioned on the Cambrian Mountains website.
Location events organiser
Cambrian Mountains Dark Skies organises events at this location
Please contact Cambrian Mountains Dark Skies directly with any enquiries relating to visiting this location
Email: [email protected]
Website: Cambrian Mountains Dark Skies
Twitter: @visitcambmtns
Facebook: Cambrian Mountains Dark Skies
Weather forecast
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28/04/26
13° 9% -
28/04/26
14° 1% -
28/04/26
13° 0% -
29/04/26
10° 0%
Weather forecast for Lampeter (7.1 miles away) updated 28/04/26 at 12:00. Powered by Met Office data.
Local light pollution
Mynydd Llanllwni / Llanllwni Mountain is estimated to have light pollution levels similar to a 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 Mynydd Llanllwni / Llanllwni Mountain
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 28th Apr
Wed 29th Apr
Thu 30th Apr
Fri 1st May
Sat 2nd May
Sun 3rd May
Mon 4th May
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.