The Glyderau (a Welsh plural form, also known in English as the Glyders) are a mountain group in Snowdonia, North Wales. The name derives from the highest peaks in the range, Glyder Fawr and Glyder Fach. According to Sir Ifor Williams, the word "Glyder" derives from the Welsh word "Cludair", meaning a heap of stones.
3 peers. Glyder Fach, Glyder Fawr and Castell y Gwynt from Ogwen. Torrential rain and strong winds until the plateau then dry but gale force winds.
