Public venue - public location used for stargazing events.
Weather forecast
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05/05/24
14° 5% -
05/05/24
11° 4% -
06/05/24
10° 5% -
06/05/24
9° 6%
Weather forecast for Electric Mountain Llanberis (0.4 miles away) updated 04/05/24 at 20:00.
Local light pollution
Dolbadarn Castle 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
Find the best 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.