Swim as an individual or in a group, you can even choose your own distance. There’s a challenge for everyone. Enter Swimathon 2018 and join Cancer Research UK and Marie Curie to raise as much money as possible for two causes close to the nation’s heart. 

When: Saturday 28 - Sunday 29 April 2018

Where: Brockwell Lido

Further info.: http://www.friendsofbrockwellpark.org/events/ and https://swimathon.org/