The Christian calendar/liturgical year incorporates many Holy Days, observed in celebration of various parts of the life of Christ. You can find all posts on Holy Days on this page, which will be added to as the year continues.
Holy Name of Jesus: January 1
Epiphany: January 6
The Baptism of the Lord: January 10
The Feast of the Transfiguration: February 7
Ash Wednesday: February 10