Treborth Botanic Garden was the former meeting venue for the Gwyneed Astronomy Society, which unfortunately disbanded in 2024 after 50 years.
Weather forecast
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13/07/25
24° 2% -
13/07/25
22° 5% -
14/07/25
21° 4% -
14/07/25
18° 8%
Weather forecast for Menai Bridge (0.5 miles away) updated 13/07/25 at 12:02.
Local light pollution
Treborth Botanic Garden is estimated to have light pollution levels similar to a semi-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.
Sun 13th Jul
Mon 14th Jul
Tue 15th Jul
Wed 16th Jul
Thu 17th Jul
Fri 18th Jul
Sat 19th Jul
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.