Father’s Day [Not a public holiday] Calendar When: June 21, 2015 all-day 2015-06-21T00:00:00-05:00 2015-06-22T00:00:00-05:00 Where: USA Holiday 3rd Sunday in June. Not a public holiday. Not a public holiday, Father’s Day is a celebration that honours the role of fathers Information provided by www.officeholidays.com