Opening Hours and Public Holidays

PRONI is open to the public Monday to Friday excluding public holidays. See below for our opening hours and scheduled public holidays.

MORNING CLOSURE NOTICE – 4 NOVEMBER 2026                           PRONI will be opening late to the public on the morning of Wednesday 4 November for the launch of an exciting new exhibition Voices Across the Atlantic: The Ulster Legacy in America. Doors will open at 12 noon for normal service and for visitors to explore PRONI’s first international exhibition!

Preservation Week at PRONI will run from Monday 23 November until Friday 27 November. During this time, document ordering will be unavailable however the Search Room will remain open to the public.

Regular opening hours

Below is a table of PRONI's regular opening hours, Monday to Friday. Documents can be ordered each day from opening until 4:15pm.

 

DayOpening Hours
Monday9:00am to 4:45pm
Tuesday9:00am to 4:45pm
Wednesday9:00am to 4:45pm
Thursday10:00am to 4:45pm
Friday9:00am to 4:45pm

 

Closed public holidays 2026

Day DatePublic Holiday
Thursday1 JanuaryNew Year’s Day
Tuesday17 MarchSt Patrick’s Day
Monday6 AprilEaster Monday
Tuesday7 AprilEaster Tuesday
Monday4 MayEarly May bank holiday
Monday25 MaySpring bank holiday
Monday13 July12th July (substitute day)
Tuesday14 July12th July (substitute day)
Monday31 AugustSummer bank holiday
Thursday24 DecemberChristmas Eve
Friday25 DecemberChristmas Day
Monday28 DecemberBoxing Day (substitute day)