Multi-distance

Excited for 2026? Let us know you're in!

Swimmer waving from the serpentine
Event overview

Are you ready to take the plunge?

Swim Serpentine takes place in the stunning Serpentine Lake, nestled in the heart of Hyde Park, London. Whether you're a first-time open water swimmer or a seasoned pro, this event offers something for everyone.

Choose from four distances: half a mile, one mile, two miles, six miles. Take on a distance that suits your goals – or kickstart your journey toward the London Classics by starting in the Serpentine.

Launched in 2016, Swim Serpentine is a one-day open water swimming event set against the stunning backdrop of the Serpentine in Hyde Park.

Pick your Training Plan

Sam Haddad at the Serpentine Lido

Is this your first time fundraising? Or perhaps it’s the most ambitious target you’ve set?

Volunteer

A volunteer hands a participant his medal

Sponsors and Partners