Event Details
Date: Saturday 23 May 2026
Location: Llanberis, Snowdonia
Distance: 11–12 miles
Entry: £30 adult / £15 child (ages 11–17)
Fundraising target: £300
Ideal for beginners and families.
The Challenge:
Take on the 11-12 mile return route along the steady and accessible Llanberis Path to climb to the summit of Snowdon (Yr Wyddfa) fully guided with Team Breakthrough T1D.
Why trek Snowdon (Yr Wyddfa)?
Trek along a steady and accessible route that’s ideal for beginners and families. As you trek, you’ll take in stunning views across Snowdonia National Park and North Wales. Then, if the summit café is open, you can enjoy a well-earned tea at the top.
The money you raise will help fund cutting-edge T1D research, improve access to diabetes treatments and accelerate progress toward a cure.
What you’ll receive:
Fully guided walk with professional guides to ensure safety
Breakthrough T1D technical t-shirt when you register
Fundraising tips and support
Limited-edition Breakthrough T1D Trek Medal
Registration fee is £30 for adults and under 18s is £15. Registration fee does not include accommodation, travel or main meals. See full requirements below.
Living with type 1 diabetes? You’ve already got what it takes.
You take on type 1 diabetes every single day. That kind of strength, courage and resilience is exactly what makes you ready to conquer a mountain.
You won’t be doing it alone. Experienced guides will support you every step of the way, and they understand the additional planning that can come with managing health needs on the trail.
Before signing up, we recommend checking in with your diabetes care team. And if you’d like to talk it through with us first, just drop us an email.
Requirements
- Minimum age: 11 years old. All under 18s must be accompanied by their parent/guardian throughout the hike. At least one adult per 2 children please.
- This is a challenging hike, and all participants must be fit and able to complete the walk. Under 18s must have hill walking experience.
- If you have any concerns about medical conditions or fitness levels, please contact the Breakthrough T1D Trek team who will be able to put you in touch with the guide company for you to then discuss with. All guides have first aid certification.
- Registration fee is £30 for adults and under 18s is £15. Registration fee does not include accommodation, travel or main meals.
- Minimum sponsorship is £300 per individual.
