Although surrounded by wonderful Snowdonian mountains this car park location is an ideal stop-off to marvel at the dark skies above.
Weather forecast
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12/09/24
4° 11% -
12/09/24
3° 30% -
13/09/24
3° 7% -
13/09/24
3° 3%
Weather forecast for Tryfan (0.6 miles away) updated 12/09/24 at 16:00.
Local light pollution
Llyn Ogwen Car Park 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
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.
Thu 12th Sep
Fri 13th Sep
Sat 14th Sep
Sun 15th Sep
Mon 16th Sep
Tue 17th Sep
Wed 18th Sep
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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