Swim Serpentine is a one-day open water swimming festival based in the heart of London. Have fun taking the plunge and raise money for Trekstock.

In its third year, this is already a must-do event in the open water swimming calendar, choose between half-mile and one-mile distances. The perfect event for any water baby...grab your wet suit & swim cap, hit the link to get signed up today.

We'll be there every step of the way with:

  • Training guides packed full of top tips
  • A complementary Trekstock vest
  • Fundraising pack crammed full of ideas to get you well on your way to reaching your target, if you ever need us we're only a phone call away!


Minimum fundraising target: £100