Ogwen | Yr Helgi Du

Capel Curig, United Kingdom • 24 Jul 2027

Ogwen | Yr Helgi Du 2027

Ogwen | Yr Helgi Du is a mountain trail event in the Eryri Ogwen Valley, based at Plas y Brenin in Capel Curig. The event takes place on 24 Jul 2027 and offers marked routes that travel across high mountain terrain and ridgelines.

Distances available include:

  • 40K
  • 25k
  • 15K

The 40K route includes sections on the Glyderau range and the Carneddau range. The courses involve technical terrain and varied ascent across established mountain routes. Trails are waymarked and supported by Mountain Leader personnel.

Event services include a village area with music, commentary, shopping, food, drink and toilets. On course support comprises marshals, signage, energy stations and support vehicles. Finishers receive event mementos, and results are provided using chip timing and online result lists.

Information and event operations are bilingual, with signs, registration and commentary available in English and Welsh. The event is associated with recognised trail and skyrunning partners and certification bodies as listed by the organiser. Visit the organization's website for the most recent information.

Race information

40 km
Ogwen 40 Skyrunning
25 km
Ogwen 25 Skyrunning
15 km
Ogwen 15k Mountain Running
Visit the organization's website for the most recent information.
Trail runs nearby

A 7.3 km mountain race with 400 m of climb on Mynydd Graig Goch, part of the North Wales Mid Week Series. The course is partially marked and requires navigational skills; juniors race from a separate HQ near Llyn Cwm Dulyn.

A short fell race near Mold covering 5.6 km with 366 m of climb on a partially marked route. Day entry is £4 and the minimum age is over 16.

A guided recce of the Paddy Buckley leg across the Snowdon Range from Beddgelert Forest to Llanberis on 14 June 2026. The 20 km route includes about 1,900 m of ascent and is led in small groups by qualified mountain leaders.

A 19.3 km fell race on 14 June 2026 from Caffi Hen Felin, Abergwyngregyn, with 914 m of ascent. Part of the North Wales Series, the route requires navigational skills and significant experience and entries are £10.

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