Swim Serpentine

Join team Rainbow Trust for the Swim Serpentine. A one-day open water swimming festival staged right in the heart of London.  

  • Distance: Half Mile or Super Six
  • Date: 19 September 2026
  • Registration fee: £20 (Half Mile) / £50 (Super Six)
  • Minimum sponsorship target: £150 (Half Mile) / £500 (Super Six)

If you want to buy more than one place, click add to cart and then return to this page to fill out the second person's details.

Please read our Rainbow Trust Sports Challenge Terms & Conditions before signing up.

If you have any questions before signing up please contact us on 01372 220039  or events@rainbowtrust.org.uk.

£20.00
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1. You agree to fundraise the minimum sponsorship requirement (exclusive of the registration fee or Gift Aid) and will have raised this/have sent to Rainbow Trust with four weeks of the event.

2. You agree to fundraising 50% of your minimum sponsorship target at least two months prior to the event, if this is not reached Rainbow Trust has the right to withdraw your place and retain your registration fee if they feel that you are not committed to your pledged sponsorship.

3. If the minimum sponsorship has not been paid four weeks after the event, Rainbow Trust will contact you to arrange payment of the outstanding balance. This may include, extending the fundraising deadline to allow additional time to fundraise or agreeing a payment plan from your personal funds.
Please tick to confirm you have read and agree to the Terms & Conditions.

1. If you wish to withdraw within seven days of registration, Rainbow Trust will refund any registration fees processed through our website. This is only valid if you purchase your event place at least 1 week prior to the event console closing, as stated in your booking form. After this time, all registration fees are non-refundable and non transferable.

2. If you withdraw from the event, you will notify Rainbow Trust, via events@rainbowtrust.org.uk. This should be done before the withdrawal deadline stated on your booking form. If you withdraw after this date Rainbow Trust will be charged for your place and will contact you to cover the cost of the place that is outlined in your booking form.

3. As stated in the Code of Fundraising Practice, if you withdraw from the event or the event is cancelled, any funds that you have raised will remain with Rainbow Trust unless your sponsors contact Rainbow Trust directly for a refund. This fundraising cannot be carried forward to another event.

4. If you are unable to take part in your event and withdraw, we do not accept deferrals to the following year.

5. Photos and videos may be taken by Rainbow Trust during the event that you could feature in. By taking part you consent to these photos/videos being used for future marketing purposes online and in print and to be shared with the team post event. If you do not consent to having your photograph taken, please email events@rainbowtrust.org.uk.
By providing us with your details you agree to be contacted by Rainbow Trust about this event, you also consent to Rainbow Trust sharing your details with the official event organiser to allow you to complete your registration. If you submit photos to Rainbow Trust from your event you consent to them being used for marketing purposes. We would love to stay in touch to show you how your gift is helping, with news and information on how you can be involved with our vital work. Even if you have ticked these boxes in the past, you need to do it again now to confirm that you would still like to hear from us. If you do not tick the boxes, unfortunately, we cannot keep in touch.
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