Tal Y Llyn Swim - The Big 10k & The Giant 10 Miles
Tal Y Lyn is a stunning glacial ribbon lake that lies at the foot of one of Wales' most iconic mountains, Cadair Idris, in the heart of Snowdonia National Park. 10k and 10 mile swims.
First-hand event reviews from people who've been there, done that and got the breathable T-shirt, really help everyone choose their next event.
It only takes a few seconds and every month we randomly select someone who has taken the time to write a review and send them a £50 Wiggle voucher.