| April 2024 | ||
|---|---|---|
| Date | Holiday | Where |
| April-1, Monday | Gift to Iowa’s Future Recognition Day | Iowa (Special Days) |
| April-9, Tuesday | Former Prisoner of War Recognition Day | Maine (Special Observance Days) |
| April-15, Monday | Patriot's Day | Maine (State Holidays) |
| April-19, Friday | Arbor Day | Colorado (Special Days) |
| April-21, Sunday | John Muir Day | California (Special Days) |
| April-22, Monday | Confederate Memorial Day | Alabama (Public Holidays) |
| April-24, Wednesday | California Day of Remembrance of the Armenian Genocide | California (Special Days) |
| April-26, Friday | Arbor Day | Iowa, Kansas (Special Days) |