Wales · Eryri National Park

Gallt yr Ogof

One classification here — Simm — belongs to a list OpenFell holds only part of, so it has no list page. See how far the coverage goes.

Gallt yr Ogof, 763 m, Conwy
Gallt yr Ogof, 763 m, Conwy. Photo by Gabby77 (talk) (Uploads), Public domain · Wikimedia Commons
Height
763 m · 2,503 ft
Grid reference
SH 68529 58569
Coordinates
53.10805, -3.96548
County / area
Conwy
Region
Snowdonia
OS Landranger
115
OS Explorer
OL17E OL17W
Summit feature
rock 4m from cairn
Key col
SH682584 (720 m)

About Gallt yr Ogof

Gallt yr Ogof is a subsidiary top of Glyder Fawr and the most easterly summit above 2,000 feet in the Glyderau, with Cefn y Capel continuing further east at lower level. It pairs with Y Foel Goch, which stands on the ridge running west towards Glyder Fach.

The name points to its defining feature: a cave in the cliffs of the steep eastern side of the peak.

Background written from facts in the Wikipedia article on Gallt yr Ogof (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 53.108, -3.965. Plan your finish with the daylight safety planner.

Summit weather live

Loading forecast for the summit (763 m)…

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

Finding the summit

Surveyor's note

rocky ground 8m NW at SH 68525 58575 and large rock 14m N at SH 68525 58585 are of equal height.

The recorded summit point is rock 4m from cairn. That distinction matters on broad or flat tops, where the obvious cairn is not always the true high point.

Survey method
Abney level
Record revised
23-Oct-23
Drop measured from
SH682584 · 720 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.

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 km1.5 km

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

Reaching Gallt yr Ogof by train

One National Rail station sits 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
Roman Bridge7.7 kmN 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 Gallt yr Ogof
PlaceTypeRatingDistance
Pen Y Gwryd HotelHotel/bed & breakfast/guest house5 out of 53.7 km · SW
Bryn Tyrch Inn/Bryn at CapelHotel/bed & breakfast/guest house5 out of 53.9 km · E
Ogwen Falls Snack BarRestaurant/Cafe/Canteen5 out of 54 km · NW

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

Gallt yr Ogof is not counted as an independent hill in its own right. In prominence terms it belongs to Glyder Fawr (1,001 m) — the nearest Marilyn you can reach from this summit without first dropping below its key col, 720 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
Y Foel Goch805 m0.8 km
Tryfan917.5 m2.3 km
Glyder Fach994.3 m2.9 km
Castell y Gwynt972 m3.1 km
Glyder Fawr1000.9 m4.3 km
Moel Siabod872.2 m4.4 km