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 23/02/2020
Sun 23rd Feb
Local light pollution
The above demonstrates the estimated effect of light pollution - graphics created using Stellarium.