Grammatically, Presidents' Day is most correct. Legally, it depends on the laws of the state where you live (spelling varies among the states which observe a Presidents' Day -- federally there is no...
Technically, never. There really is no federal holiday called Presidents' Day.Presidents' Day was largely created by commercial retail stores. The actual legal name of the federal holiday is...
It depends on where you live. There is no national federal holiday called Presidents' Day, but several states have designated state holidays called Presidents' Day (various spellings). In some of...