Cadair Idris or Cader Idris is a mountain in Gwynedd, Wales, which lies at the southern end of the Snowdonia National Park near the town of Dolgellau. The peak, which is one of the most popular in Wales for walkers and hikers,[1] is composed largely of Ordovician igneous rocks, with classic glacial erosion features such as cwms, moraines, striated rocks, and roches moutonnées.
Roped scramble on Tapia Llwndion slabs. Route: Miniffordd to Cwm Cae, Tapia Llwndion slabs, Cadair Idris, Mynydd Moel & decent to start.
