London St Patrick’s Day Festival 2025

Come and celebrate London’s St Patrick’s Day Festival on Sunday 17 March in Trafalgar Square. There’ll be the best of Irish arts culture food music to enjoy and more including the spectacular annual parade.  

The Mayor’s annual shindig has become a highlight of London’s cultural calendar as Londoners and visitors unite in celebrating the great contributions Irish people have made to the city.  

St Patrick’s Day is the perfect opportunity to celebrate the enduring strength of the relationship between the British and Irish people.

The action then moves to Trafalgar Square with a world-class line-up in partnership with the London Irish Centre. Expect family concerts children’s films and youth performances as well as community choirs schools dance troupes and a singalong finale.

This year's theme:

This year’s event theme focuses on sustainability and greening London and we happily welcome Artburst to the festival who will be running interactive workshops in the Children’s Zone using recycled and reused material to create headdresses bunting and a giant mural.

Cost: Free

Host or Publisher Event Guide in United Kingdom