The Diocese of Arundel and Brighton serves the counties of Sussex and those parts of Surrey outside the Greater London Boroughs.
It is one of the younger dioceses of the Catholic Church in England and Wales, founded in 1965.
The Diocese of Arundel and Brighton is currently sede vacante (the see is vacant) as of 14 February 2026, following the installation of Bishop Richard Moth as Archbishop of Westminster.
You can find out more about the Cathedral of Our Lady and St Philip Howard in Arundel.
You can also visit the Diocese of Arundel and Brighton’s website.
The Cathedral of Our Lady and St Philip Howard, Arundel, was the gift of Henry Fitzalan-Howard, 15th Duke of Norfolk.