Penrhyn Castle and Garden - National Trust
Bangor , Gywnedd, LL57 4HT
Led by and in partnership with the Snowdonia National Park Dark Skies team the walk will explore the night’s sky around Penrhyn Castle.
Learn to identify some of the spectacular constellations we see above us in the Northern Hemisphere and learn how protecting our nights skies from light pollution can have an incredible effect on nature and our lives.
This event is free, but normal admission charges apply for the venue.
Please note that this event has already taken place on 21/02/2020
For full details on how to attend this event, including how to book, please see the event's official website.Visit event website
The below chart shows if and when the skies will be at their darkest during this event. 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.
Fri 21st Feb
Local light pollution
The above demonstrates the estimated effect of light pollution - graphics created using Stellarium.