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Glassyear

Faith calendars

The sacred days of seven traditions, each kept by its own calendar. See them, plan around them, and add the ones that matter to you to your phone.

Orthodox Christianity · 2027

Easter (Pascha) follows the Julian calculation. Christmas on January 7 is kept by churches on the Julian calendar; others celebrate on December 25.

  1. Orthodox ChristmasThe Nativity of Christ for churches that keep the Julian calendar.
  2. TheophanyThe baptism of Christ in the Jordan, for churches on the Julian calendar.
  3. Clean MondayThe first day of Great Lent.
  4. Palm Sunday (Orthodox)The Entry into Jerusalem; Holy Week begins.
  5. Holy FridayThe Passion and death of Christ.
  6. Pascha (Orthodox Easter)The Resurrection of Christ, the Feast of Feasts.
  7. Pentecost (Orthodox)The descent of the Holy Spirit.
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Every tradition is shown by its own calendar and in its own words. If a date is wrong for your community, tell us and we will correct it. Contact

Enterprise holiday API

Every country, region and year as JSON, with change alerts — built for HR, payroll and scheduling platforms. Not open yet: leave a work email and we will write when the first keys are ready. Nothing is charged before then.

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