Wales

Cadair Berwyn

3 classifications here — Marilyn, HuMP and Simm — belong to lists OpenFell holds only part of, so they have no list page. See how far the coverage goes.

Cadair Berwyn, 832 m, Powys
Cadair Berwyn, 832 m, Powys. Photo by Stemonitis at English Wikipedia, Public domain · Wikimedia Commons
Height
832 m · 2,730 ft
Grid reference
SJ 07165 32355
Coordinates
52.88060, -3.38099
County / area
Powys
OS Landranger
125
OS Explorer
255
Summit feature
rocky outcrop
Key col
SJ016305 (485 m)

About Cadair Berwyn

Cadair Berwyn, also recorded as Cader Berwyn or Craig Uchaf, is the highest point of the Berwyn range, the highest in north-east Wales and the highest significant summit in the country outside the National Parks.

It sits on the main north–south ridge of the Berwyns. The eastern side falls away in steep drops and crags: Craig Berwyn north of the summit, Craig y Llyn to the south. Craig y Llyn forms the headwall of a cwm, and it is presumably to this that cadair — chair in Welsh — refers. Cadair Bronwen lies further north along the ridge, while southwards it continues to Moel Sych, the dry hill.

Cadair Berwyn and Foel Cedig to the west are the two Marilyns of the range, whose undulating plateau also holds many other summits above 2,000 feet, a number of them Nuttalls.

Background written from facts in the Wikipedia article on Cadair Berwyn (CC BY-SA 4.0). Heights, prominence and grid references come from the Database of British & Irish Hills, not from Wikipedia.

Access rights here

Conditional Right to roam: Right to roam only on mapped CRoW open access land.

Permission needed Wild camping: Permission needed everywhere.

General position for Wales — local byelaws, seasonal restrictions and closures can override it. Full details: access rights in Wales · check another location.

Daylight at this summit today

Sunrise
Sunset
Daylight
Civil twilight ends

Computed astronomically for 52.881, -3.381. Plan your finish with the daylight safety planner.

Summit weather live

Loading forecast for the summit (832 m)…

Forecast adjusted to summit altitude. Weather data from MET Norway (CC BY 4.0).

Finding the summit

The recorded summit point is rocky outcrop. On broad or flat summits the obvious cairn is not always the true high point.

Survey method
obvious summit/Trimble GeoXH 6000
Record revised
23-Oct-23
Drop measured from
SJ016305 · 485 m

Classification history: Higher than Moel Sych (hill 2089) which was formerly thought to be the historic Denbighshire County Top. Summit surveyed as 832.0 m. Dropped from Trail 100 list Jan 2020.

Survey notes are field observations recorded in the Database of British & Irish Hills (v18.3, CC BY 4.0) by the hill-surveying community.

The Cadair Berwyn group

13 other listed summits sit in the same prominence group, with Cadair Berwyn as the independent hill at its head.

Listed summits in the Cadair Berwyn prominence group
SummitHeightDrop
Moel Sych 827 m 34 m
Cadair Berwyn North Top 826 m 19 m
Cadair Bronwen 783 m 73 m
Tomle 741 m 21 m
Moel yr Ewig 695 m 24 m
Foel Wen 691 m 59 m
Foel Wen South Top 688 m 22 m
Mynydd Tarw 679 m 44 m
Godor 679 m 25 m
Godor North Top 675 m 18 m
Post Gwyn 665 m 61 m
Moel Fferna 630 m 107 m

Twelve highest shown, of 13 in the group.

Grouping is by prominence alone: a summit belongs to the nearest higher Marilyn it connects to without a deeper intervening col. Over a large massif that can gather hills no one would walk in a single day, and which few would describe as parts of the same mountain — it is a measure of independence, not a suggested route.

Nearest listed peaks

PeakHeightDistance
Cadair Berwyn North Top 826.4 m 0.4 km
Moel Sych 826.7 m 0.7 km
Moel yr Ewig 694.7 m 1.1 km
Tomle 740.6 m 1.8 km
Godor North Top 675 m 2.1 km
Cadair Bronwen 783.4 m 2.4 km