101/06 Epiphany 203/04* Shrove Tuesday / Mardi Gras (day before Ash Wednesday) 303/05* Ash Wednesday (First day of Lent) 404/13* Palm Sunday (7 days before Easter) 504/17* Maundy Thursday (3 days before Easter) 604/18* Good Friday (2 days before Easter) 704/20* Easter Sunday 804/21* Easter Monday 905/25* Rogation Sunday 1005/29* Ascension Day (10 days before Pentecost) 1106/08* Pentecost (Whitsunday) 1206/09* Whitmonday 1306/15* Trinity Sunday (7 days after Pentecost) 1406/19* Corpus Christi (11 days after Pentecost) 1510/18 Feast Day of St. Luke 1611/30* Advent Sunday (4th Sunday before Christmas) 1712/06 St. Nicholas' Day 1812/24 Christmas Eve 1912/25 Feast of the Nativity (Christmas) 2012/26 Boxing Day 21