Join thousands of others swimming 8km throughout March to help the children at Great Ormond Street Hospital (GOSH).
Take on the challenge whichever way suits you best. Split your swims up in the best way for your ability and make the challenge your own.
Event details
1 March to 31 March 2025
Registration fee: Free
There are three easy steps to get set up:
- register for your free swim hat and t-shirt
- set up a Fundraiser
- join the Facebook group
For questions please email us at facebookchallenge@gosh.org or call us on 020 3841 3131.

Why we need you
Great Ormond Street Hospital Children's Charity needs your support more than ever. By fundraising, you'll help to fund:
- groundbreaking research
- advanced equipment
- children and family support services
- the rebuilding and refurbishment of wards and medical facilities within the hospital.