Bwlch y Groes lies on the minor road linking Dinas Mawddwy and Llanuwchllyn, and is one of the highest tarmacked passes in Wales. 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
When to stargaze at Bwlch y Groes
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.