This car park for the YHA Snowdon gives access to fabulous walking routes during the day and is a great location for stargazing at night.
Weather forecast
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29/05/26
16° 0% -
29/05/26
16° 4% -
29/05/26
14° 4% -
30/05/26
11° 5%
Weather forecast for Blaenau Ffestiniog (6.5 miles away) updated 29/05/26 at 12:01. Powered by Met Office data.
Local light pollution
Pen-y-Pass Car Park 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.
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 29th May
Sat 30th May
Sun 31st May
Mon 1st Jun
Tue 2nd Jun
Wed 3rd Jun
Thu 4th Jun
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
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