May 1st is the 121st day in the Gregorian calendar; it marks the anniversary of the naming of the dwarf planet, Pluto, and the dedication of the Empire State Building in New York City. Famous May 1st birthdays include Judy Collins, Rita Coolidge, and Tim McGraw. May 1st also marks May Day.
We have 17 holidays listed for May 1.
| Date | Holiday | Category | Tags | Region |
|---|---|---|---|---|
| May Day | Government | Historical | U.S. |
