The Great Family Walk

Orange background with blue and white cartoon animals of a bear, crocodile, duck and birds

Take on 42 miles of family fun this August and help build the new Children’s Cancer Centre at Great Ormond Street Hospital.

Whether you’re conquering the countryside, pacing through parks or strolling the city streets, every step counts. Sign up to the Great Family Walk and complete 42 miles throughout August as a team, your way. Walk where, when and how you like, in little boredom-busting bursts or bigger memory-making family adventures.

Event details

1 August to 31 August 2026

Registration fee: Free

Get involved

Find out more and sign up your family for The Great Family Walk on our event registration page.

For questions please email us at facebookchallenge@gosh.org or call us on 020 3841 3131.

Girl wearing a turban sitting in bed in hospital looking to camera

Together we can Walk it. Build it. Beat it.

By joining the Great Family Walk and fundraising this August, you’ll help us build new Children’s Cancer Centre at GOSH and help beat cancer for more children.

GOSH already cares for children with the hardest-to-treat cancers, and new treatments are giving hope to families across the UK. But these advances have outstripped GOSH’s current cancer facilities.

We need your help to build a Children’s Cancer Centre that has all the latest treatments and best equipment, but also feels bigger, brighter and a bit more fun than an ordinary hospital.

All the funds raised from The Great Family Walk will go towards the development of cancer care at Great Ormond Street Hospital. In the event that costs change, or the needs of the hospital or patients change, we reserve the right to redirect funds for use against the hospital’s most urgent needs.