Snowdonia, Pen yr Ole Wen

Snowdonia, Pen‑yr‑Ole Wen

Wales

(Mountain) Pen‑yr‑Ole Wen 978 m

Lat, Long: 53.1502, -4.0005

OS Grid Ref: SH696631

Distance / Time: ~12 km / 6–7 hours (circuit from car to car via the Southern Ridge)

Bog / Hike: bog*  hike**

Access: can be regulated in this country

Part of route: Carneddau Southern Ridge circuit

Wild Camp: Not permitted

Bike and Hike: No

Water Source: Not safe

Wild Swim: Not applicable

Route Overview:

  • Begin at the main car park near A5 road, follow the Southern Ridge path eastwards.
  • Ascend Pen‑yr‑Ole Wen via established ridge trail; exposed in sections but mostly straightforward.
  • Descend along the ridge towards Carnedd Dafydd and Carnedd Llewelyn if doing the full circuit.
  • Return to car park following the ridge path or marked valley trail.

Terrain & Views:

  • Ridge trail: narrow sections, minor scrambling, good exposure.
  • Views: sweeping vistas of surrounding Carneddau peaks, Snowdon massif, and Llanberis Pass.

Safety Notes:

  • Experience required: comfortable with exposure and ridges.
  • Weather sensitive: ridge paths can be slippery and dangerous in wet or windy conditions.

Tips:

  • Start early, check weather forecast.
  • Bring map/compass, waterproofs, gloves, head torch, food, and water.
  • Circuit is long; consider your fitness and daylight hours.

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