Festive sea swims

Thousands of people start the festive season with a freezing swim, usually in fancy dress and usually for charity. Watching is free and the atmosphere is cheerful; taking part normally means registering in advance.

If you plan to swim, take the organiser’s safety advice seriously: cold water shock is real, and short dips are the norm.

4 events in this guide

In date order

  1. 25DecPeter Pan Cup Christmas Day SwimHyde Park, London25 December 2026 — traditional dateStay nearby
  2. 26DecTenby Boxing Day SwimTenby, Pembrokeshire26 December 2026 — traditional dateStay nearby
  3. 1JanLoony DookSouth Queensferry, Edinburgh1 January 2027 — traditional dateStay nearby
  4. 1JanSaundersfoot New Year’s Day SwimSaundersfoot, Pembrokeshire1 January 2027 — date announcedStay nearby

The events

Loony Dook

South Queensferry, Edinburgh

Costumed dookers parade through South Queensferry, then plunge into the Firth of Forth.

1 January 2027Traditional dateHave a go

“Stay nearby” links go to Booking.com, and each event guide also has train links. These are affiliate links. What that means.