An adult is shown swimming in the Serpentine river. Their head is half-submerged in the water mid-stroke. Their strokes have created a ripple effect in the water as they continue swimming along the river.

Swim Serpentine

If you already have a place on the Swim Serpentine 2025, come join our team - we’d love to have you.

About the event

Take on a unique open water swim in the beautiful Serpentine in Hyde Park. Choose your challenge, and be there for people affected by breast cancer.

You can find out more on the Swim Serpentine website.

We'll support you all the way

Breast Cancer Now swimming cap and t-shirt

Plenty of fundraising and training support

Regular e-newsletters to keep you up to date

Support from a dedicated member of the team

Why your support matters

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  • 39% of women

    Over a third of women in the UK do not check their breasts regularly for potential signs of breast cancer.

  • 55,000 women

    Around 55,000 women and 400 men are diagnosed with breast cancer every year in the UK.

  • 1 in 7 women

    One in seven women in the UK will develop breast cancer in their lifetime.

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Ask us anything

Have a question about Swim Serpentine? Call us on 0345 092 0804 or pop us an email.

Email us

What else is on?

More fundraising events

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