The Lisnagelvin Tesco store in Derry will be open 24 hours on Good Friday.
The store will be closed on Easter Sunday.
On Easter Monday the store will be open from 10 a.m. to 7 p.m. and on Easter Tuesday from 9 a.m. to 9 p.m.
Trading hours return to normal on Wednesday April 8 when the store opens at 6 a.m.
The Quayside store will be open on Good Friday from 8 a.m. until 9 p.m. Tesco Quayside will be closed on Easter Sunday. On Easter Monday the Quayside store will be open from 10:00 a.m. unti 19:00 and on Tuesday from 9:00 until 21:00.