National Slate Museum celebrates its 50th birthday! 25 May 2022 - 31 May 2022 Gilfach Ddu, Llanberis, Gwynedd, LL55 4TY Retail Screen Screen icon for Snowdonia retail page https://museum.wales/slate/whatson/ Snowdonia Facebook Page Facebook icon for Snowdonia Facebook page Facebook Snowdonia Twitter Page Twitter icon for Snowdonia Twitter page Twitter Snowdonia Instagram Page Instagram icon for Snowdonia Instagram page Instagram Please visit their website to view the various events taking place.