Swim Serpentine
19th September 2026
Jump into a swimming challenge like none other. Choose your distance and raise money for your favourite cause on JustGiving.
Swim the Serpentine in this iconic one-day event.
Ready to take the plunge? London Marathon Events’ Swim Serpentine is a one-day open water swimming event set against the stunning backdrop of the Serpentine in Hyde Park. And it’s great for first-timers and seasoned swimmers alike.
Choose from half mile, one mile, two mile, and six mile distances and raise money for a cause you love with JustGiving.
FUNDRAISING TIPS
How to reach your fundraising target
RAISE 29% MORE
Donate to yourself
Make a donation on your own page to raise an average of 29% more.
RAISE 37% MORE
Connect your fitness app
Log your training and raise an average of 37% more for your cause.
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Share your page
Spread the word! Every share on social is worth an average donation of £10.
POST UPDATES
Add progress updates
Update your page with photos, video, milestones, and more to keep it fresh.
Saturday, 19th September 2026.
Visit the official website to secure your place in the event.
Yep! Connect Strava or Fitbit in a couple of clicks to auto-post your activities. This keeps your story alive and helps raise 37% more on average.
Your story starts here
Find a cause you believe in and make good things happen.