Situated in the heart of the Elan Valley International Dark Sky Park in the Cambrian Mountains, this spacious group accommodation is far away from the light pollution of towns and cities.
This self-catering bunkhouse is both welcoming and comfortable, and the sensibly designed facilities enable you to relax following a big day in the great outdoors. The peaceful garden area is ideal for sitting and gazing in awe at the beauty of the night skies.
Average SQM reading: 21.7 MPSAS (6.48 NELM)
Stay & Gaze - this location benefits from dark skies, relatively low levels of light pollution, is astronomy friendly and suitable for stargazing breaks.
Weather forecast
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21/04/26
12° 4% -
21/04/26
12° 1% -
21/04/26
11° 1% -
22/04/26
7° 1%
Weather forecast for Rhayader (6.2 miles away) updated 21/04/26 at 12:01. Powered by Met Office data.
Local light pollution
Cwm Clyd Bunkhouse is estimated to have light pollution levels similar to a dark site 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.
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 21st Apr
Wed 22nd Apr
Thu 23rd Apr
Fri 24th Apr
Sat 25th Apr
Sun 26th Apr
Mon 27th Apr
Find more dates
If you are planning to visit this location check our dark sky calendar to find out when is best!
Calendar