Newport Minster, based in St Thomas' Square, will be running a series of services in honour of Her Majesty Queen Elizabeth II.
A book of remembrance is available to sign, while visitors can also light a candle in memory of Queen Elizabeth II.
The church will be open from 10am for today and tomorrow (Saturday and Sunday), with a special service of Holy Communion on Sunday evening at 6pm.
The bells will be rung half-muffled at the Minster from 6pm tomorrow.
Meanwhile, St Mary's Church in Carisbrooke will ring half-muffled bells during their Sunday morning service at 9.30am.