What happens if you sleep on top of Cadair Idris?

According to the older tradition, you will wake either mad or gifted with poetic inspiration. Death is not one of the two legendary outcomes, although spending the night on this exposed summit can be genuinely dangerous in bad weather.

How high is Cadair Idris and is it difficult to climb?

Cadair Idris is 893 metres high and is one of the best-known peaks in southern Eryri. All three official summit routes are graded hard or strenuous; good fitness, navigation skills and full hillwalking gear are essential.

What are the main walking routes up Cadair Idris?

The three official summit routes are the Pony Path from Ty Nant, the Llanfihangel-y-Pennant Path and the Minffordd Path. The Minffordd route is hard and steep, passing through Cwm Cau beside Llyn Cau.

The Welsh Legends

Cadair Idris and the Giant's Chair: When Sleeping on the Summit Meant Waking Up Mad or a Poet

Legend says anyone who spends the night on Cadair Idris will wake either mad or blessed with poetic genius. The mountain is linked to the giant Idris, while another explanation connects its name with the 7th-century prince Idris ap Gwyddno.

8 August 20268 min read