We have 3 day weekends it seems every few months.
January we have Martin Luther King Jr. Day.
February is President's Day
May is Memorial Day
August/September is Labor Day
October is Columbus Day
November is Veteran's Day
Then there are the holidays we're closed, but fall on other days of the week. those holidays above are always on Monday.
We have New Year's Day in January, July has Independence Day, November is Thanksgiving, and December is Christmas.