Wales · Eryri National Park

Yr Aran

HewittNuttallTrail 100MarilynHuMPSimm

4 classifications here — Trail 100, Marilyn, HuMP and Simm — belong to lists OpenFell holds only part of, so they have no list page. See how far the coverage goes.

Yr Aran, 747 m, Gwynedd
Yr Aran, 747 m, Gwynedd. Photo by Julian Herzog (Website), CC BY 4.0 · Wikimedia Commons
Height
747.2 m · 2,451 ft
Prominence
238.4 m
Grid reference
SH 60440 51531
Coordinates
53.04277, -4.08318
County / area
Gwynedd
Region
Snowdonia
OS Landranger
115
OS Explorer
OL17W
Summit feature
rock by cairn
Key col
SH 6052 5214 (508.8 m)

About Yr Aran

Yr Aran sits on a ridge running south from Snowdon, so it is best understood as an outlier of the highest mountain in Wales rather than a separate massif. From the top the view takes in Snowdon's summit, Moel Hebog and the Nantlle Ridge.

With 747.2 m of height and 235 m of prominence, it qualifies as a Hewitt and a Nuttall. No paths to the summit appear on maps, though walkers commonly take it in as a detour from the Rhyd Ddu or Watkin approaches to Snowdon.

Background written from facts in the Wikipedia article on Yr Aran (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 53.043, -4.083. Plan your finish with the daylight safety planner.

Summit weather live

Loading forecast for the summit (747 m)…

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

Finding the summit

Surveyor's note

small knoll 25m NE is 1.0m lower.

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

Survey method
Leica NA730/Leica 530
Record revised
03-Jun-24
Drop measured from
SH 6052 5214 · 508.8 m

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

Nearest listed peaks

PeakHeightDistance
Y Lliwedd 897.9 m 2.6 km
Y Lliwedd East Top 893.2 m 2.6 km
Snowdon - Yr Wyddfa 1085 m 2.9 km
Lliwedd Bach 819 m 2.9 km
Crib y Ddysgl 1065.3 m 3.7 km
Crib Goch 923 m 4.2 km