Every 15 minutes someone is diagnosed with bowel cancer. That’s why we’re asking you to dive in and make big waves this summer with Swim15.   

Either swim 15km during August or set your own challenge. It doesn’t matter if you’re new to the pool or an established swimmer, Swim15 is the challenge for you!  

What are you waiting for? Take the plunge and sign up today. Make your first donation and get a free Swim15 swimming badge.  

Entry: Free
Minimum sponsorship: £100

Dive in today

What?

Sign up for free and choose your challenge. 15km, 15 minutes a day, 15 days of swimming - it's up to you. Make your first donation and we'll send you a Swim15 swimming badge.

When and where?

Complete your challenge anytime between 1 and 31 August. You can swim in your local pool, or take on the open water.

Why?

By swimming this August, you'll be making a difference to the lives of around 268,000 people living with bowel cancer in the UK today.

Need some challenge inspiration?

You could swim 15km or use the length calculator below to set your own goal around the number 15. 

Check out our tools and tips for more ideas.

You'll need to swim

0 lengths

in August, which is

0 lengths

per session