The Blessed Virgin has a number of feast days and each one celebrates something different. See the link below for a list of all her feasts. Most are self explanatory or you can click on them for an explanation.
The Feast of the Nativity of Mary is because it prepares the way of the birth of the Lord.
Below is a partial list, mostly the more well-known, and world-wide feasts:
January 1, the Circumcision of the Lord (Octave Day of Christmas)
February 2, the Purification of the Blessed Virgin Mary.
February 11, the Apparition of the Immaculate Virgin Mary (Lourdes).
March 25, the Annunciation of the Blessed Virgin Mary.
May 31, the Queenship of Mary.
July 2, the Visitation of the Blessed Virgin Mary.
July 16, Our Lady of Mount Carmel.
August 5, the Dedication of the Basilica of Our Lady of the Snow.
August 15, the Assumption of the Blessed Virgin Mary.
August 22, the Immaculate Heart of the Blessed Virgin Mary.
September 8, the Nativity of the Blessed Virgin Mary.
September 12, the Most Holy Name of Mary.
September 15, the Seven Sorrows of the Blessed Virgin Mary.
September 24, Our Lady of Ransom.
October 7, the Most Holy Rosary of the Blessed Virgin Mary.
October 11, the Maternity of Mary.
November 21, the Presentation of the Blessed Virgin Mary
December 8, the Immaculate Conception of the Blessed Virgin Mary.
December 12, Our Lady of Guadalupe.
The Solemnity of Mary the Mother of God is celebrated on January 1.
Mary's feast day is January first because she was and is our greatest saint. She was the mother of jesus so they start every year in her honor and remembrance.
The Solemnity of Mary the Mother of God is celebrated on January 1.
August 15 is the feast of the Assumption. May is the month of Mary. The feast of Mary, Mother of God, is on January 1.
The Blessed Virgin has a number of feast days and each one celebrates something different. See the link below for a list of all her feasts. Most are self explanatory or you can click on them for an explanation.
The feast of St. Anne is July 26.
Mary has numerous feast days all throughout the year. The reason why is because she is Our Lord's Mother & Our Blessed Mother too.
St. Anne, the mother of Mary, has her feast day on July 26.
The Feast of the Mother Of God is on January 1'St.
Yes, it is the feast day that commemorates the day that the Angel Gabriel announced to Mary she had been chosen to be the mother of God's son.
Mary has a number of feast days thoughout the year, too many to list here. Click on the link below for a complete list.
Feast of the Visitation - Mary visited her cousin Elizabeth (who was also pregnant) and the baby Elizabeth was carrying leapt in her womb at the sound of Mary's voice. Elizabeth is John the Baptists' mother.
There are special feast days in honor of Mary, also many Catholics pray the Rosary in her honor. They also talk about her in many/almost all catholic schools.