Wales · Eryri National Park

Y Garn

HewittNuttallTrail 100MarilynHuMPSimmFurth

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.

Y Garn, 947 m, Gwynedd
Y Garn, 947 m, Gwynedd. Photo by George Tod, CC BY-SA 2.0 · Wikimedia Commons
Height
947 m · 3,107 ft
Grid reference
SH 63092 59572
Coordinates
53.11569, -4.04708
County / area
Gwynedd
Region
Snowdonia
OS Landranger
115
OS Explorer
OL17W
Summit feature
cairn/shelter
Key col
SH635584 (712 m)

About Y Garn

Y Garn is a Glyderau summit and the tenth-highest peak in Wales, one of the fifteen Welsh 3000s over 914.4 metres. Elidir Fawr lies along the ridge to the north; to the south-east are the Twll Du and Glyder Fawr.

The two sides of the mountain are quite different. The south-west falls in easy gradients towards the Nant Peris valley, while the north-east is cut by two steep-sided cwms, Cwm Clyd and Cwm Cywion, dropping to Llyn Idwal and Ogwen Cottage. Snow can build up on the western slopes between October and May, and in 2011 three walkers went over a cornice overhanging a ridge here.

Background written from facts in the Wikipedia article on Y Garn (Glyderau) (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 53.116, -4.047. Plan your finish with the daylight safety planner.

Summit weather live

Loading forecast for the summit (947 m)…

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

Finding the summit

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

Survey method
Abney level
Record revised
23-Oct-23
Drop measured from
SH635584 · 712 m

Classification history: Added to 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.

Long-distance paths past this hill

One waymarked long-distance route runs within 2.5 km of the summit — useful if you are linking this hill into a longer walk, or want a made path for the approach.

RouteTotal lengthFrom summit
Snowdonia Slate Trail135 km1.6 km

Route lines © OpenStreetMap contributors (ODbL); distance from the summit computed by OpenFell.

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 Y Garn
PlaceTypeRatingDistance
Ogwen Falls Snack BarRestaurant/Cafe/Canteen5 out of 52 km · NE
Vaynol ArmsPub/bar/nightclub5 out of 52.8 km · SW
Rheilffordd Llyn Padarn RailwayRestaurant/Cafe/Canteen5 out of 54.6 km · W

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.

The Y Garn group

One other listed summit sits in the same prominence group, with Y Garn as the independent hill at its head.

Listed summits in the Y Garn prominence group
SummitHeightDrop
Foel-goch831 m77 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
Foel-goch831 m1.7 km
Glyder Fawr1000.9 m2 km
Mynydd Perfedd813 m2.4 km
Elidir Fawr924 m2.6 km
Castell y Gwynt972 m2.7 km
Glyder Fach994.3 m2.9 km