Advent: 4 Sundays prior to Christmas Day
Christmas: Christmas Day & 2 Sundays following
Epiphany: Begins with Baptism of our Lord, followed by 4-8 Sunday's and ends with Transfiguration.
Lent: 5 Sundays followed by Palm Sunday
Maundy Thursday: Thursday prior Easter Sunday
Good Friday: Friday prior to Easter Sunday
Vigil of Easter: Saturday prior to Easter Sunday
Easter: Begins on Easter Day and is followed by 7 Sundays and ends of the Day of Pentecost (8th Sunday after Easter Day)
Pentecost: Remainder of Church year until the beginning of Advent.