Solstice?
Veteran's Day.
I am in England and they have Spring Bank Holiday and Summer Bank Holiday. St. Patrick's Day St. Valentine's Day Secretaries Day St. George's Day
One such holiday is Easter.
winter
Thanksgiving
Oktoberfest
Honica starts with a H
Words that can be made from the letter in 'holiday' starting with I are: I and id.
Groundhog Day is a holiday in Punxsutawney, Pennsylvania.
Thanksgiving.
It is vacation.