Click on the April holidays listed in blue for more details.
| Holidays | Date | Details |
|---|---|---|
| April Fools Day 2027 | Apr 1 - Thursday | Observance |
| Thomas Jefferson Birthday 2027 | Apr 13 - Tuesday | Observance |
| National Library Workers Day 2027 | Apr 13 - Tuesday | Observance |
| Tax Day 2027 | Apr 15 - Thursday | Observance |
| Administrative Professionals Day 2027 | Apr 21 - Wednesday | Observance |
| Take our Daughters and Sons to Work Day 2027 | Apr 22 - Thursday | Observance |
| Earth Day 2027 | Apr 22 - Thursday | Observance |
| Passover Starts - 2027 | Apr 22 - Thursday | Jewish |
| Passover Ends - 2027 | Apr 29 - Thursday | Jewish |
| Orthodox Good Friday 2027 | Apr 30 - Friday | Orthodox |
| Arbor Day 2027 | Apr 30 - Friday | Observance |
