Check out the links for more details:
- Discover Northern Ireland Halloween events - Hallowe'en Events | Spooky things to do in Northern Ireland (discovernorthernireland.com)
- Halloween in Belfast - Halloween in Belfast | Visit Belfast
- Derry Halloween, Europe's largest Halloween Festival - Home - Derry Halloween
- Halloween in Ard's & North Down - Halloween Events in Ards and North Down (visitardsandnorthdown.com)