Sign up for £25 Fundraise £200

Macmillan Cancer Support

No one should have to face cancer alone. Support this great cause and join the Macmillan Cancer Support team taking part in 3.8K Swim on Sunday 20 July. Sign up today for £25!

  • Sun 20 Jul 2025
Western Lawns, Eastbourne

3.8K Swim

06:00

All ages

Sign up £25

Fundraise £200

  • 3.8 km sea swimming
  • Fundraising support
  • Fundraising materials

Event overview

Experience the beauty of the South Downs. Starting with a spectacular jump from the end of Eastbourne's historic pier, the TriBourne Festival of Endurance has been described by competitors as a must-do 'bucket list' event.

This event is part of TriBourne Festival of Endurance.

Event details

  • All fitness levels
  • Event village
  • Newcomers

Entries

  • All ages
  • Entries open
  • Charity entries open
  • Enter online