Events/Traws Eryri

Traws Eryri

MTB
Date
Sat, 31 Jul 2027
Venue
Snowdonia (Eryri), North Wales
Countdown
July
Distance
200km
Total climb
6,000m

Not a race. A self-guided crossing of Snowdonia, ridden at your own pace over three days. No mass start, no feed stations, no race village. You follow the route, carry what you need, and manage your own crossing.

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The course

The route

Around 180 to 220km and 5,000 to 7,000m of climbing over three days, crossing Snowdonia north to south (all figures approximate). Three big mountain days, with the middle day the most vertical and remote.

Weather

Late-July, Snowdonia (Eryri)

17°CTypical high
14°CTypical low
11°CColdest in 20 years
64%Days with rain

Highs around 17°C and lows around 14°C, but it has dropped to 11°C. Rain on 64% of days.

NASA POWER data, 2006-2025, the week either side of race day
Training

Training for the Traws Eryri

We don't do generic plans. We combine deep knowledge of this race's demands with your recent training, then build a plan with you that progresses as you do.

Beina integrates directly with your existing tools to understand your current fitness, and synchronise your planned sessions.

GarminWahooPolarHammerheadIntervals.icu
Three rugged Welsh days
Typical sessions
Three big back-to-back mountain days on accumulating fatigue
Rugged rocky bridleways and steep hike-a-bike that sap unprepared legs
Wet, technical descents that reward handling and punish the timid
Full self-sufficiency: your own food, water, repairs and navigation
What your weeks look like
Typical sessions
Long rugged rides of 4 to 6 hours on hilly, technical off-road terrain
Weekend doubles: a 5-hour Saturday backed up by a 4-hour Sunday on tired legs
Hike-a-bike practice and wet-technical descending to build mountain handling
Self-supported navigation rides following a GPX route in the hills
Not a generic schedule
Typical sessions
Built from your current fitness and the time you actually have
Adapts every week as Beina learns how you respond
Syncs your sessions straight to Garmin and Wahoo
One clear next session, never a wall of spreadsheet
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