The next upcoming Ash Wednesday is celebrated/ observed on Wednesday February 14, 2018. Ash Wednesday is celebrated on Wednesday seven weeks before easter and the day after Mardi Gras also referred to as Fat Tuesday. This is a Christian observance which represents the first day of Lent and the starting of approximately 6 weeks of fasting and pennance.
Ash Wednesday represents the first day of Lent in which practicing Christians do approximately 6 weeks of fasting prior to easter. In some areas church service is provided where priests place blessed ashes in the form of a cross on the forehead of the individuals. The ashes are meant to express grief and sorrow for sins and failure. Lent (about 6 weeks) provides the people a penance, sinners will undergo prior to being admitted to Holy Communion before Easter.
The tradition of Ash Wednesday originated around the 8th century and goes back to the time in Leviticus 16 where the Lord establishes a annual day of repentance for the Israelites by humbling oneself through fasting and prayer.