President's Day is February 15th.

Ash Wednesday is February 17th.

"Ash Wednesday is a Christian holy day of prayer and fasting.It is preceded by Shrove Tuesday and falls on the first day of Lent, the six weeks of penitence before Easter.Ash Wednesday is traditionally observed by Western Christians.It is observed by Catholics in the Roman Rite, Anglicans, Lutherans, Methodists, Moravians, and Independent Catholics."