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St Patrick's Day 2025

Crowd in front of a stage at Trafalgar Square

Key information

Date: Sunday 16 March 2025

Time: 12:00pm to 6:00pm

Venue: Trafalgar Square, Westminster, London, WC2N 5DN, GB

About the event

Join us for London’s St Patrick’s Day on Sunday 16 March in Trafalgar Square. Enjoy the best of Irish arts, culture, food and music, along with the spectacular parade.

The Mayor’s annual shindig has become a highlight of London’s cultural calendar. It brings together Londoners and visitors to celebrate the many contributions the Irish community have made to our great city.

St Patrick’s Day is a chance to honour the lasting friendship between the British and Irish people. This event begins with a parade of Irish marching bands, dance troupes and pageantry, travelling from Hyde Park Corner to Trafalgar Square.

The action continues in Trafalgar Square, where the main stage hosts a world-class line up of Irish acts, programmed by the London Irish Centre. Plus there's lots of family activities, great food stalls and a bar to enjoy.

We look forward to welcoming you to St Patrick's Day.


St Patrick’s Day Film Festival

We’ve joined forces with Irish Film & TV UK to showcase some film shorts as part of this year’s London St Patrick’s Day festival taking place on Sunday 16 March 2025.

We’re specifically looking for films which complement our ‘sustainability and greening London’ theme. Shortlisted films will be reviewed by the St Patricks’ Day Community Advisory Group and the winning entries will be screened at the event as well as on the IFTUK App throughout the Festival.

For more information and to apply please visit Irish Film Festival London

Submit your film today to be part of the Festival.

Deadline Friday 14 February 2025.


Interested in being part of the largest gathering celebrating St. Patrick’s Day in London? Sponsorship opportunities are now open. Benefits include:

  • association with a key Mayoral event
  • on site branding at the iconic Trafalgar Square
  • invitation to the official launch event
  • face to face engagement with over 50,000 event attendees
  • reach and awareness of brand via the GLA website
  • platform to create compelling brand experiences

Please email [email protected] to speak with the team for more information.


Check out the fun we had in 2024

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