| Holiday Name | Date | Day |
| New Year's Day |
01 Jan 2021 |
Fri |
| 2nd January (substitute day) (Scotland) |
04 Jan 2021 |
Mon |
| Twelfth Night |
05 Jan 2021 |
Tue |
| St Patrick's Day (Northern Ireland) |
17 Mar 2021 |
Wed |
| Daylight Saving Time starts |
28 Mar 2021 |
Sun |
| Good Friday |
02 Apr 2021 |
Fri |
| Easter Sunday |
04 Apr 2021 |
Sun |
| Easter Monday (regional holiday) |
05 Apr 2021 |
Mon |
| St. George's Day |
23 Apr 2021 |
Fri |
| Early May Bank Holiday |
03 May 2021 |
Mon |
| Spring Bank Holiday |
31 May 2021 |
Mon |
| Queen's Birthday |
12 Jun 2021 |
Sat |
| Battle of the Boyne (Northern Ireland) |
12 Jul 2021 |
Mon |
| Summer Bank Holiday (Scotland) |
02 Aug 2021 |
Mon |
| Summer Bank Holiday (regional holiday) |
30 Aug 2021 |
Mon |
| Daylight Saving Time ends |
31 Oct 2021 |
Sun |
| Halloween |
31 Oct 2021 |
Sun |
| Guy Fawkes Day |
05 Nov 2021 |
Fri |
| Remembrance Sunday |
14 Nov 2021 |
Sun |
| St Andrew's Day (Scotland) |
30 Nov 2021 |
Tue |
| Christmas Day |
25 Dec 2021 |
Sat |
| Boxing Day |
26 Dec 2021 |
Sun |
| Substitute Bank Holiday for Christmas Day |
27 Dec 2021 |
Mon |
| Substitute Bank Holiday for Boxing Day |
28 Dec 2021 |
Tue |
