Location description
This is a very popular lake in the Gwydir Forest above Betws y Coed. Location given special mention as a great stargazing location on Snowdonia National Park website.
Recommended stargazing site
This location has been recommended as a great place to stargaze by the local authority, parks provider or property owner. May require payment for access or parking.
Tonight's weather forecast
Location light pollution
This location is estimated to have light pollution levels similar to a dark site setting based on satellite data from CPRE.
When to stargaze at Llyn Geirionydd
This location's dark site setting means it benefits from dark skies depending on the time of the year and lunar cycle. In the calendar below where you can see stars indicates when the skies will be dark and the best time to stargaze. Yellow areas show the adverse effects of daylight (bold) and moonlight (faded). Hover over a day to see darkness times or click on a date for more information.
