Swim Serpentine 2025

Sue Ryder has charity places in Swim Serpentine! One of the London's most famous lakes. Take on this open water swimming challenge and swim two miles for your medal.

The London Classics Medal

Have you already taken part in the London Marathon and / or RideLondon? By completing the Swim Serpentine two mile-swim will allow you to be one step closer to claiming your London Classic’s Medal.

You can join the elite club of people who have run, cycled and swam the capital’s most famous mass participation events!