
- Height
- 621.9 m · 2,040 ft
- Prominence
- 21.4 m
- Grid reference
- SH 73056 60891
- Coordinates
- 53.13001, -3.89882
- County / area
- Conwy
- Region
- Snowdonia
- OS Landranger
- 115
- OS Explorer
- OL17E
- Summit feature
- small cairn
- Key col
- SH 7288 6114 (600.5 m)
About Craiglwyn
Craiglwyn is a top of Creigiau Gleision, near Capel Curig, sitting at the southern end of that ridge rather than standing alone. At 622 m it is listed as a Nuttall.
The position at the ridge end opens up a wide arc of Snowdonia summits: Carnedd Dafydd, Pen yr Helgi Du, Pen Llithrig y Wrach, Gallt yr Ogof, Tryfan and Moel Siabod.
Background written from facts in the Wikipedia article on Craiglwyn (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
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Computed astronomically for 53.130, -3.899. Plan your finish with the daylight safety planner.
Summit weather live
Loading forecast for the summit (622 m)…
Forecast adjusted to summit altitude. Weather data from MET Norway (CC BY 4.0).
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.
| Route | Total length | From summit |
|---|---|---|
| Snowdonia Slate Trail | 135 km | 2.4 km |
Route lines © OpenStreetMap contributors (ODbL); distance from the summit computed by OpenFell.
Which hill this one belongs to
Craiglwyn is not counted as an independent hill in its own right. In prominence terms it belongs to Creigiau Gleision (676 m) — the nearest Marilyn you can reach from this summit without first dropping below its key col, 601 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
| Peak | Height | Distance |
|---|---|---|
| Creigiau Gleision | 675.9 m | 0.7 km |
| Creigiau Gleision North Top | 631.8 m | 1.4 km |
| Pen Llithrig y Wrach | 798.6 m | 2 km |
| Pen yr Helgi Du | 832.6 m | 3.9 km |
| Craig Eigiau | 735 m | 4.9 km |
| Gallt yr Ogof | 763 m | 5.1 km |