Donaghadee Big Bay Swim 2026

The Donaghadee Big Bay Swim is the most popular Swim Ulster event on the calendar, with distances of 750m, 1.5km and 3km which offers unique challenges in tidal coastal waters.

To register, click the links below: 

750m Distance (Registration 10:45am, Start 11:30am) – register here

1.5km Distance (Registration 10:15am, Start 11:00am) – register here

3km Distance (Registration 9:15am, Start 10:00am) – register here