When is Trinity Sunday 2026?
In 2026, Trinity Sunday falls on Sunday, May 31, 2026.
The Solemnity of the Most Holy Trinity is celebrated on the Sunday after Pentecost. It honors the central mystery of the Christian faith: one God in three divine Persons — Father, Son, and Holy Spirit.
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Key liturgical dates in 2026
| Ash Wednesday | February 18, 2026 |
| Palm Sunday | March 29, 2026 |
| Good Friday | April 3, 2026 |
| Easter Sunday | April 5, 2026 |
| Ascension | May 14, 2026 |
| Pentecost | May 24, 2026 |
See all liturgical calendar dates →
Frequently Asked Questions
When is Trinity Sunday in 2026?
In 2026, Trinity Sunday falls on Sunday, May 31, 2026.
Why does the date of Trinity Sunday change each year?
Its date depends on the date of Easter, which is a movable feast set as the first Sunday after the first full moon on or after the spring equinox. Because Easter moves, so do the feasts calculated from it.