The Holy Trinity Church in Rhyl, Denbighshire, was built in 1835 as a chapel of ease to Saint Mary’s Church in Rhuddlan[_CITATION_1Church of the Holy Trinity, Rhyl, Denbighshire - British Listed Buildings](https://britishlistedbuildings.co.uk/300014299-church-of-the-holy-trinity-rhyl). It was consecrated on May 19, 1836[_CITATION_2Rhyl Holy Trinity | Clwyd Family History](https://www.clwydfhs.org.uk/en/churches/rhyl-holy-trinity-2022-08-30). When Rhyl became a separate parish on May 23, 1844, Holy Trinity became the parish church[_CITATION_2Rhyl Holy Trinity | Clwyd Family History](https://www.clwydfhs.org.uk/en/churches/rhyl-holy-trinity-2022-08-30). As Rhyl developed as a resort, the church was extended in 1850, 1852, 1869, 1891, and 1897[_CITATION_2Rhyl Holy Trinity | Clwyd Family History](https://www.clwydfhs.org.uk/en/churches/rhyl-holy-trinity-2022-08-30). The church is known for its neo-Perpendicular design and historical significance in Rhyl's development[_CITATION_1Church of the Holy Trinity, Rhyl, Denbighshire - British Listed Buildings](https://britishlistedbuildings.co.uk/300014299-church-of-the-holy-trinity-rhyl). It remains an important place of worship, primarily for Welsh services[_CITATION_1Church of the Holy Trinity, Rhyl, Denbighshire - British Listed Buildings](https://britishlistedbuildings.co.uk/300014299-church-of-the-holy-trinity-rhyl).[_CITATION_1Church of the Holy Trinity, Rhyl, Denbighshire - British Listed Buildings](https://britishlistedbuildings.co.uk/300014299-church-of-the-holy-trinity-rhyl)