Wales · Eryri National Park

Pen y Castell

Pen y Castell, 624 m, Conwy
Pen y Castell, 624 m, Conwy. Photo by Simon Gwyn Roberts, CC BY-SA 2.0 · Wikimedia Commons
Height
623.5 m · 2,046 ft
Grid reference
SH 72190 68883
Coordinates
53.20160, -3.91495
County / area
Conwy
Region
Snowdonia
OS Landranger
115
OS Explorer
OL17E
Summit feature
boulder
Key col
SH 71943 69030 (594.5 m)

About Pen y Castell

Pen y Castell tops the east ridge of Drum, in the Carneddau. The summit is a scatter of rocky outcrops set in a small boggy plateau at 623 m.

The outlook takes in the higher Carneddau ridge westward, Craig Eigiau to the south, Tal y Fan northwards and the Conwy valley to the east. It is listed as a Nuttall.

Background written from facts in the Wikipedia article on Pen y Castell (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
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Sunset
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Daylight
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Civil twilight ends
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Computed astronomically for 53.202, -3.915. Plan your finish with the daylight safety planner.

Summit weather live

Loading forecast for the summit (624 m)…

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

Finding the summit

Surveyor's note

boulder is 0.46m higher than outcrop 60m SW at SH 72222 68925 and 2.43m higher than rock tor 230m ESE at SH 72437 68877.

The recorded summit point is boulder. That distinction matters on broad or flat tops, where the obvious cairn is not always the true high point.

Survey method
Leica NA730/Leica RX1250
Record revised
13-Dec-17
Drop measured from
SH 71943 69030 · 594.5 m

Classification history: The Nuttalls give the summit as the rock tor at SH724688. Drop 29.0m by line survey..

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

Reaching Pen y Castell by train

3 National Rail stations sit within 8 km of the summit — close enough to make a car-free day of it. Distances are straight lines, not walking routes.

StationFrom summitSummit lies
Dolgarrog6.4 kmW of the station
Tal-y-Cafn7.1 kmSW of the station
Penmaenmawr7.7 kmS of the station

Each station page lists every hill in its reach, long-distance paths from the door and a live-times link — see all stations with hills in reach. Station positions from NaPTAN (OGL v3.0).

Get food nearby

3 places to eat or drink within 10 km of the summit, rated under the Food Hygiene Rating Scheme (Scotland runs its own Food Hygiene Information Scheme, a pass/fail equivalent).

Rated places to eat within 10 km of Pen y Castell
PlaceTypeRatingDistance
Conwy Valley HotelHotel/bed & breakfast/guest house3 out of 54.5 km · E
IXORA Hotel and SpaHotel/bed & breakfast/guest house5 out of 55.1 km · E
Adventure ParcRestaurant/Cafe/Canteen4 out of 55.1 km · E

Classifications and ratings are the local authority's own and can be coarse — this is a lead, not a guarantee of opening hours or that food is served to non-residents. Follow a name through to the official rating page to check, and confirm before you rely on it.

Food hygiene data from the Food Standards Agency and Food Standards Scotland (Open Government Licence v3.0). Distances and directions computed by OpenFell from the summit.

Which hill this one belongs to

Pen y Castell is not counted as an independent hill in its own right. In prominence terms it belongs to Carnedd Llewelyn (1,064 m) — the nearest Marilyn you can reach from this summit without first dropping below its key col, 595 m.

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
Drum771 m1.5 km
Foel-fras944.1 m2.7 km
Llwytmor849 m3.2 km
Foel Lwyd600.2 m3.4 km
Craig Eigiau735 m3.6 km
Tal y Fan610 m3.8 km