Last chance to enter Open Water Swimathon as entries close today at 11:59pm! Join us on 8th-9th September at 19 venues across the UK and help raise money for Cancer Research
UK and Marie Curie.It's the perfect challenge for both experienced open water swimmers, and those transferring from the pool to the open water for the first time!
Outdoor Swimmer readers are being offered an exclusive 25% discount on your registration fee with code OUTDOORSWIMMER25.