Nicknamed the "Nee Naw", the mobile unit will include a medic, a welfare officer, two trained security personnel and a site operator.

The welfare area will be available on Foster Place between 11pm and 4am on Friday, Saturday, and Sunday next week.

The current College Green bus corridor will be expanded to 24 hours, 7 days per week, prohibiting private vehicles from travelling through in all directions.

Among the famous faces leading the parade will be Vera Pauw, the manager of the Irish women’s football team.

Traffic is being diverted around College Green and Dame Street due to Dublin City Council's Summer Sunday event