A one-day open water swimming event in the beautiful Serpentine Lake in Hyde Park, central London, with a choice of distances to suit all abilities. Charity places now available for 2025.
Charity places are also available in this event. Secure your place now with one of our charity partners.
Get charity place08:15
Age 12 & over
£20
08:45
Age 16 & over
£20
09:20
Age 16 & over
£25
08:15
Age 18 & over
£25