Belfast has been hosting events since the beginning of March, with a packed programme of cultural activities across the city leading up to St Patrick’s Day.
Runners in the SPAR Craic 10K event on Tuesday will leave Belfast City Hall at 09:00 GMT and travel throughout the city centre before finishing in Ormeau Park.
The annual parade will weave its way through the city centre, starting at 13:30.
With colourful live performance and a high energy soundtrack, this year’s parade will include some new elements to celebrate the legends of St Patrick.
Local dance troupes, schools, community groups and musicians will also be taking part.
The Police Service of Northern Ireland has said a traffic management system and signage will be in place.
From 13:00 through to 15:00, traffic disruption should be expected.
The Féile Trad Trail, presented by Féile an Phobail, showcases Irish traditional music and workshops in various locations across the city from 10 March.
There will be a St Patrick’s Day Festival Village in Belfast Cathedral Car Park from 13:00-16:00 with two live music stages, an all-day céilÃ, a food village, and a variety of family-friendly activities.
Seachtain na Gaeilge, the biggest Irish language festival in Ireland and around the world, are running various events throughout Belfast from 1 March.