Swim Serpentine 2025

Swim Serpentine within Hyde Park is a one-day open water swimming festival staged in the heart of London. It's the perfect option if you’re looking to complete an achievable but memorable swim at your own pace, or making the transition from the pool to open water!

Join team Rainbow Trust for the 2-mile challenge and help raise vital funds to support families caring for a seriously ill child.

We work hard to ensure our swimmers have a memorable experience - you’ll be supported all the way to the finish! 

Don’t miss out, join our team to benefit from the following:

• Inspirational fundraising advice from our dedicated events team
• A high quality Rainbow Trust tech t-shirt and crazy rainbow hair!

For more information please contact the Events Team [email protected] or 01372 220039

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

Our charity spaces for 2025 are now sold out, if you wish to be added to our waitlist or register your interest for 2026, please email [email protected].