Swim Serpentine

Join our biggest Swim Serpentine team ever! Take the plunge and support people living with mental illness.

  • Stephanie Mooney just donated £11.33
  • Helen Maxwell just donated £50
  • Erin Trembley just donated £6.11
  • Paula Holt just donated £26.45
  • Charles Lee just donated £5
  • Shirley Woznica just donated £11.33
  • Samuel Russon just donated £8.30
  • Sally Whittingham just donated £21.84
  • Michael Riley just donated £11.33
  • Ella, Paul & Iza just donated £21.84
  • Maisie Anderson-Davis just donated £11.33
  • Rosie just donated £10
  • Tim & Rosie just donated £50
  • Mark Smith just donated £27.05
  • David Howard just donated £27.05
  • Paddy just donated £16.56
  • Madina just donated £5.99
  • Ocean just donated £15
  • Luke Rawkins just donated £25
  • Genevieve Wilson just donated £5

£5,604 raised

£8,000 Goal

£5,604 raised

£8,000 Goal

Fantastic Fundraisers!

About the event

If you are a keen swimmer, or fancy trying out a swim for the first time, why not take on the iconic 2-mile swim of the world-famous Serpentine lake is London's Hyde Park.

This is a one day open water swimming festival staged in the heart of London, organised by London Marathon events.

Have you already completed the London Marathon or RideLondon?

If so, why not take on the Swim Serpentine and get a step closer to getting the much-coveted London Classics medal and being listed in the London Classics Hall of Fame!

How we'll support you

  • Free Rethink Mental Illness t-shirt once you hit £75 raised

  • Support throughout your fundraising journey

  • One to One support from the events team

  • Access to resources to support your fundraising

Join 2026 Swim Serpentine team

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