Holidays
Articles about holidays, observances and commemorative dates.
Articles in this category: 419
Updated: April 29, 2026
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Advent
Advent (Christian liturgical season)
Advent calendar
Advent calendar: origins, types, traditions, and modern uses
All Saints' Day
ANZAC Day
ANZAC Day: History, observance, and significance
April
April 1
April 10
April 12
April 13
April 16
April 17
April 17 — calendar date, observances and notable events
April 19
April 2
April 21
April 22
April 25
April 26
April 26 — calendar facts, notable events, births and observances
April 27
April 28
April 29
April 4
April 7
April 8
April 9
April Fools' Day
April Fools' Day: traditions, history, and modern practices
Ascension
Ash Wednesday
Assyrian calendar
Assyrian calendar — traditional Assyrian era beginning in 4750 BCE
August 15
August 16
August 17
August 19
August 2
August 2 — date overview, history, observances and notable events
August 20
August 21
August 23
August 23 — date, observances, and notable events
August 28
August 29
August 3
August 31
August 4
August 6
August 9
Australia Day
Bandi Chhor Divas
Bank holiday
Bengali calendar
Bengali calendar (Bangla calendar)
Berber calendar
Berber calendar (Amazigh agricultural calendar)