Father's Day is a celebration honoring fathers. It celebrates fatherhood, paternal bonds, and the influence of fathers in society. Many countries celebrate it on the third Sunday of June, but it is also celebrated widely on other days.Father's Day is a holiday of honouring fatherhood and paternal bonds, as well as the influence of fathers in society. In Catholic countries of Europe, it has been celebrated on 19 March as Saint Joseph's Day since the Middle Ages. In the United States, Father's Day was founded by Sonora Smart Dodd,and celebrated on the third Sunday of June for the first time in 1910.