| 1/1/1991, Tue | New Year's Day |
- Religion
- –
- Disrespectful to Hold an Event
- –
|
| 3/17/1991, Sun | St. Patrick's Day |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
- Note
- Large street crowds, City Center streets closed for parade
|
| 3/18/1991, Mon | St. Patrick's Day: Additional Observance Day |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
- Note
- Large street crowds, City Center streets closed for parade
|
| 3/24/1991, Sun | Palm Sunday |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
|
| 3/29/1991, Fri | Good Friday |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
|
| 3/30/1991, Sat | Holy Saturday |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
|
| 3/31/1991, Sun | Easter |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
|
| 4/1/1991, Mon | Easter Monday |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
|
| 5/6/1991, Mon | May Day |
- Religion
- –
- Disrespectful to Hold an Event
- –
|
| 6/3/1991, Mon | June Bank Holiday |
- Religion
- –
- Disrespectful to Hold an Event
- –
|
| 8/5/1991, Mon | August Bank Holiday |
- Religion
- –
- Disrespectful to Hold an Event
- –
|
| 10/28/1991, Mon | Dublin Marathon |
- Religion
- –
- Disrespectful to Hold an Event
- –
- Note
- Foot Race Same Day as October Bank Holiday. road restrictions in central Dublin during the day.
|
| 10/28/1991, Mon | October Bank Holiday |
- Religion
- –
- Disrespectful to Hold an Event
- –
|
| 12/24/1991, Tue | Christmas Eve |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
|
| 12/25/1991, Wed | Christmas Day |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
|
| 12/26/1991, Thu | St. Stephen's Day |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
|
| 12/27/1991, Fri | Day after St. Stephen's Day |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
|
| 12/31/1991, Tue | New Year's Eve |
- Religion
- –
- Disrespectful to Hold an Event
- –
|