Is Arthog Hill the hardest climb in the UK? This epic road cycling challenge takes you deep into the heart of Snowdonia, where brutal gradients and breathtaking scenery combine to create one of the most demanding yet rewarding hill climbs you’ll ever tackle. Known for its unrelenting steepness, this climb will push your legs and mind to the limit.
Arthog Hill is part of Simon Warren’s 100 Climbs X-list, a collection of some of the toughest and most iconic climbs in the UK, as curated by the author of the famous 100 Climbs book. This recognition cements its status as a must-ride for any serious cyclist.
In this video, I take on the climb I’ve dubbed the toughest in the UK, sharing the intense effort required to conquer it. With its stunning backdrop of Snowdonia National Park and the sheer mental battle involved, Arthog Hill is a must-ride for cyclists seeking the ultimate test.
For more of this incredible climb, check out my longer Arthog video, linked in the description and pinned comments, where I dive deeper into what makes this climb so challenging and how to prepare for it.
If you’re passionate about cycling the UK hill climbs, love tackling steep cycling routes, or are looking for inspiration for your next road cycling adventure in Snowdonia, this video is for you. Watch, enjoy, and let me know if you think Arthog deserves the title of the UK’s hardest climb!
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