Official website: www.rcdwxm.org.uk
Where these churches are
Diocesan boundaries do not follow the county boundaries — most of them were drawn in 1850, when the hierarchy was restored, and the counties have been redrawn since — which is why a diocese usually spans several.
Watch online: 3 webcams in this diocese
- Church of St David, Mold Mold Stream details being checked Clwyd webcams
- St Mary Help of Christians Holyhead Stream details being checked
- St Winefride's, Holywell Holywell Live at advertised Mass times Clwyd webcams
Churches by town
Bangor
- Our Lady and Saint James, Bangor Sun 10:00, 17:00
- Prifysgol Bangor University Weekdays Wed 18:30
Blaenau-Ffestiniog
- Church of St Mary Magdalene, Blaenau Ffestiniog Sun 11:00
- Church of The Holy Cross, Gellilydan Sun 11:00
Dolgellau
- Carmel of the Holy Spirit and Our Lady of Peace, Dolgellau times not yet verified
- Church of Our Lady of Seven Sorrows, Dolgellau times not yet verified
Wrexham
- Cathedral Church of Our Lady of Sorrows, Wrexham Sun 10:30, 19:00
- Church of St Anne, Wrexham Sun 09:00 Polish, 11:00
Aberdyfi
- Christ the King Church times not yet verified
Abergele
- Saint Therese of Lisieux, Abergele Sun 09:30
Bala
- Our Lady of Fatima, Bala Weekdays Thu 12:00
Barmouth
- Church of St Tudwal, Barmouth Sun 11:00
Beaumaris
- Our Lady Queen of Martyrs, Beaumaris Sat 18:00 Vigil
Benllech
- Our Lady of Lourdes, Benllech Sun 10:00
Buckley
- Our Lady of the Rosary, Buckley Sun 09:00
Caernarfon
- Saint David and Saint Helen, Caernarfon Sat 18:00 Vigil
Chirk
- Church of the Sacred Heart, Chirk Sun 09:00
Coedpoeth
- Church of The Holy Family, Coedpoeth Sun 09:00
Colwyn Bay
- Church of St Joseph, Colwyn Bay Sun 10:00, 16:30 (Kerala Community Mass, fourth Sunday of each month)
Connah's Quay
Denbigh
- Church of St Joseph, Denbigh Sun 11:00
Flint
- Church of The Immaculate Conception, Flint Sun 08:30, 10:30
Harlech
- Church of St David in Seion, Harlech Sun 09:00
Hawarden
- Church of The Sacred Heart, Hawarden Sun 09:30 (18 and 25 October 2026; check parish newsletter for other dates), 09:00 (8 November 2026 only)
Holyhead
- St Mary Help of Christians Sun 11:00
Holywell
- St Winefride's, Holywell Sun 09:30
Llandudno
- Church of Our Lady Star of the Sea, Llandudno Sun 09:30, 16:30 (May to August only)
Llandudno Junction
Llanfairfechan
- St Mary of the Angels, Llanfairfechan Sat 18:00 Vigil
Llangefni
- Saint Joseph, Llangefni Sun 11:00
Llangollen
- Church of The Holy Cross, LLangollen Sun 11:30 (Remembrance Sunday only; no Sunday Mass on other Sundays)
Llanidloes
- Church of Our Lady & St Richard Gwyn, Llanidloes Sat 16:00 Vigil
Llanrwst
Llay
- Church of St Francis of Assisi, Llay Sun 10:00
Mold
- Church of St David, Mold Sun 11:00
Newtown
- Church of God the Holy Spirit, Newtown Sun 11:00
Overton
- Church of Our Lady & The Welsh Martyrs, Overton Sun 09:00 (Polish), 11:00
Pantasaph
- Church of St David, Pantasaph Sun 10:00
Porthmadog
Prestatyn
- Saints Peter and Frances Sun 11:00
Pwllheli
- Church of St Joseph, Pwllheli Sun 11:30
Queensferry
Rhosneigr
- Church of St Therese, Rhosneigr Sat 17:00 Vigil, 18:00 Vigil
Rhuddlan
- Church of St Illtyd, Ruddlan Sat 16:30 Vigil
Rhyl
- Our Lady of the Assumption Sun 10:00
Ruabon
- Church of St Mary the Virgin, Ruabon Sun 11:00 (except Remembrance Sunday; see parish bulletin), 14:00 (North Wales African Mass, 25 October 2026 only)
Ruthin
Saint Asaph
- Church of St Winefride, Saint Asaph Sat 18:00
Saltney
- Church of St Anthony of Padua, Saltney Sun 11:00
Towyn
- Church of Christ The King, Towyn Sun 11:00
Welshpool
- Church of St Winefride, Welshpool Sun 09:00
Times are as published by each church or its diocese and can change, especially over Christmas, Easter and the summer. Check with the church before travelling.
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