Place · mountain

Cadair Idris

Also known as Cader Idris

Cadair Idris is a mountain in Gwynedd, north-west Wales, rising to 893 metres at Penygadair at the southern end of Snowdonia National Park. Its name, 'chair of Idris', refers to a legendary giant or to Idris ap Gwyddno, a 7th-century king of Meirionnydd. The glacial lake Llyn Cau and its cliffs make it one of the best-known mountains in Wales.

Cadair Idris
Image: NotFromUtrecht · CC BY-SA 3.0 · Wikimedia Commons

Mentioned in 1 state history

See also

Cite this entry
APA
The Epoch Institute. (2026). Cadair Idris. In The Epoch Institute Encyclopedia. https://the-epoch-institute.org/encyclopedia/cadair-idris
MLA
“Cadair Idris.” The Epoch Institute Encyclopedia, The Epoch Institute, 2026, https://the-epoch-institute.org/encyclopedia/cadair-idris. Accessed .
Chicago
The Epoch Institute. “Cadair Idris.” The Epoch Institute Encyclopedia. 2026. https://the-epoch-institute.org/encyclopedia/cadair-idris.
Harvard
The Epoch Institute (2026) ‘Cadair Idris’, The Epoch Institute Encyclopedia. Available at: https://the-epoch-institute.org/encyclopedia/cadair-idris (Accessed: ).

Last reviewed October 2026Random entry ↻