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Longest Swim 2021

June 21

Entry costs £15 for adults (18+), £2.50 for children (under 18) and £0 if you are broke. This is a fundraiser for The Outdoor Swimming Society and The Seagrass Foundation, who will receive 10% of the ticket price (excl VAT and bank charges). Adult ticket holders will receive:

  • Longest Swim embroidered patch
  • access to a Facebook event page to share planning and training with each other and The OSS team
  • dedicated emails to boost your planning
  • access to the Longest Swim Logbook, for event participants only, where you can find out what other swimmers did all over the world
  • 10% off the new OSS Eco Tow Float (add it to your order during checkout)
  • maybe some discounts from event sponsor Red Original
  • thanks for their donation to The Outdoor Swimming Society and The Seagrass Project

Free swimmers will receive all of the above except the embroidered patch (you are invited to  make any donation you can to the Society). Child swimmers will receive a free patch and access to the Longest Swim Logbook.

Please read the Terms and Conditions for this event prior to purchasing your tickets.



The numbers below include tickets for this event already in your cart. Clicking "Get Tickets" will allow you to edit any existing attendee information as well as change ticket quantities.
Adult ticket
An adult ticket for The Longest Swim
£ 15.00
Child ticket
A child ticket for The Longest Swim
£ 2.50
Free adult ticket
An entry for anyone who would like to take part but cannot afford the entry fee
£ 0.00


June 21
Event Category:


Outdoor Swimming Society