Welcome

Welcome to the website for the Catholic Parish of Grimsby, Cleethorpes and Immingham, which is under the patronage of the Most Holy & Undivided Trinity!

We hope that you will find this website useful; it will give you a glimpse into everything that is going on in our large and diverse parish.

We have three churches where Mass is celebrated each week: St Mary on the Sea Church in Heneage Road, Grimsby; Corpus Christi Church, in Grimsby Road, Cleethorpes; and Our Lady Star of the Sea Church, in Allerton Drive, Immingham.

Find out more

OUR MISSION

"We value all in the name of Jesus the Christ by exercising our baptismal mission as Prophet, Priest and King so that all may flourish"

Parish Vision

Latest Bulletin

11th January 2026

Weekly Bulletin

4th January 2026

Weekly Bulletin

28th December 2025

Weekly Bulletin

21st December 2025

Weekly Bulletin

View all bulletins

Latest News

Keep up to date with all that is happening around our Parish

Liturgical schedule
Sacraments
Safeguarding

Parish Office Closure

The Parish Office is now closed for Christmas, and will reopen on Monday 12th January 2026 at 9:00am. For a priest in danger of death please call Fr Robbie: 01472342301(ext 2) or 07449835765.

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Holy Trinity GCI | Grimsby

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