When is Battle of the Boyne 2026 in Northern Ireland and which day is the holiday?
In 2026, the Battle of the Boyne public holiday in Northern Ireland is linked to Sunday 12 July, but the official day off is observed on Monday 13 July. The historic date remembered is 12 July, which in 2026 falls on a Sunday, while the public holiday moves to the following Monday so that most people experience a weekday break.
This split between the commemorative date and the observed date matters for planning events and time off. Many parades and cultural activities associated with the Battle of the Boyne, also commonly known as "the Twelfth", typically take place on or around Sunday 12 July, while workplace and school closures are more likely to occur on Monday 13 July 2026.
People living or working elsewhere in the United Kingdom should note that 12 and 13 July 2026 are normal days in England, Scotland and Wales. The Battle of the Boyne public holiday status, including the Monday observance in 2026, applies specifically to Northern Ireland.