The cool waters of the Irish Sea add an extra bit of bite to any Leinster swim.

Sitting on the east coast of Ireland facing into the Irish Sea the 100k distance from Holyhead to Dublin has yet only been conquered by relay teams.  There is a bounty of beautiful swim locations in Ireland’s Ancient East that have been pioneered over the years and there are many more yet to be conquered, will you be the one to conquer them?

The table below lists notable swims undertaken in Leinster waters.