Race Yr Helgi Du - The Black Hound
Events / Trail Running
Ogwen | Yr Helgi Du 2025
Take in the most spectacular views in Eryri's Ogwen Valley. With three distances available, covering some of the highest mountains in England and Wales as part of this imposing skyline, the Ogwen | Yr Helgi Du races include epic trails and technical terrain; they're truly mountain races.
The Carneddau are the Front Range of the Eryri (Snowdonia) mountains, rising from the North Wales coast to form the second highest mountains in the whole of England and Wales, with Carnedd Llywelyn being just 21m lower than it’s more famous cousin Yr Wyddfa (Snowdon). The 40K route also takes in the Glyderau range, adding another epic ridge line, and more ascent to the challenge!
This race provides an accessible skyline race that will test the experienced but also provide enough support to those looking to take their mountain running to the next level!
Pick Your Challenge
Ogwen | Yr Helgi Du 2025
40K
02 Aug 2025
Run: 40km
Ogwen | Yr Helgi Du 2025
25k
02 Aug 2025
Run: 25km
Ogwen | Yr Helgi Du 2025
10k
02 Aug 2025
Run: 10km
What's Included
Lively Event Village
Music, commentary, shopping, food, drink & toilets.
Epic Marked Trails
With Mountain Leader support on the course.
On Course Support
Friendly marshals, signage, energy stations and support vehicles.
Unique Finisher Mementos!
Beautifully designed to reflect our event locations and local history.
Spectacular Scenery
Epic Eryri Skyline & Scenery.
Professional Timing
Chip timing, and online results
Event Information
Ogwen | Yr Helgi Du 2025
FAQs
Ogwen | Yr Helgi Du 2025
Travel & Accommodation
Ogwen | Yr Helgi Du 2025
Info for locals
Ogwen | Yr Helgi Du 2025
Volunteer
Ogwen | Yr Helgi Du 2025
Gallery
Ogwen | Yr Helgi Du 2025
Race Reports
We are proud that all our events are bilingual. Signs, registration and commentary are available in English and Welsh.
Event Partners
Working with local communities
Looking after our environment
Find out more about Looking after our environmentTees for Trees
Find out more about Tees for Trees