Nope. Pretty much the only untouchable holidays are Christmas, New Year, Thanksgiving, Labor Day and Independence Day. And honestly for a good chunk of retail and fast food it’s not even that many. Everything else is optional.
Don’t forget Memorial Day.
Retail and fast food are in their own universe for this; none of my acquaintances (in a dozen different fields) works on Memorial Day either (I’d add that to the “untouchable” list.