The Epiphany, often referred to as the Feast of the Three Kings or Three Kings' Day, is a Christian celebration that commemorates the visit of the Magi (also known as the Wise Men or Three Kings) to the infant Jesus.

Orthodox Christmas Day is celebrated by Orthodox Christians around the world. The difference in date from the December 25 celebration of Christmas in the Western Christian tradition arises from the use of different calendars.

Synaxis of St. John the Baptist honors St. John the Forerunner, who baptized Jesus Christ. It celebrates his role as a prophet, preacher of repentance and herald of spiritual renewal in Christian tradition.

The Orthodox New Year is also known as the Old New Year. This tradition is observed in many Orthodox Christian countries and communities, particularly those that continue to follow the Julian calendar for religious celebrations.

Theophany, celebrated primarily in Orthodox Christianity, is a feast that commemorates the baptism of Jesus Christ in the Jordan River by John the Baptist. It emphasizes the revelation of the Holy Trinity (Father, Son, and Holy Spirit) at the baptism.

St. Brigid's Day grew out of Imbolc, an ancient Celtic spring festival, and became tied to St. Brigid of Kildare after the spread of Christianity. Today, it honors both traditions and stands as a day of renewal, creativity and protection.

St. Cyril and St. Methodius Day is a feast day celebrated in honor of the Apostles to the Slavs, Saints Cyril and Methodius. It commemorates their missionary work, cultural contributions and role in spreading Christianity among the Slavic peoples. This day is significant in both Catholic and Orthodox traditions, as well as in many Slavic countries.

Shrove Monday is part of the Christian pre-Lenten period known as Shrovetide. While less well-known than Shrove Tuesday, it historically held significance in certain Christian traditions, especially in Europe and the UK.

Shrove Tuesday is the day before Ash Wednesday, marking the end of the pre-Lenten season known as Shrovetide. It is traditionally a day of feasting, confession and preparation for the 40-day Lenten season.

Mardi Gras Day, also known as Fat Tuesday, is a vibrant and festive celebration that takes place the day before Ash Wednesday, marking the start of Lent in the Christian calendar. It’s a day of indulgence, feasting, and revelry before the solemnity of the Lenten season.

Ash Wednesday is a significant day in the Christian liturgical calendar, marking the beginning of Lent, a 40-day period of fasting, prayer, and repentance leading up to Easter. It is observed in Western Christianity including Catholic, Anglican, Lutheran, and some Protestant traditions.

Clean Monday is the first day of Great Lent in Eastern Orthodox Christianity. It marks the beginning of a 40-day period of fasting and repentance leading up to Easter. The day is significant for its focus on spiritual cleansing, renewal, and preparation for the resurrection of Christ.