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Evergreen date guide

What is celebrated on April 1?

For 2026, these source-backed observances resolve to Wednesday, April 1. Recurring rules can move in another year, so each record keeps its own date logic.

Date authority profile

What this date contains

14 unique authority records

The list is deduplicated at the public entity layer while retaining all research provenance behind each page.

0 stable or rule-calculated

0 fixed annual and 0 reusable rule-based records can be placed without inventing a new date.

0 edition-specific

Edition-specific dates appear only when the requested year matches the verified edition; variable and historical records remain gated.

5 explicit country-scope records

Country scope stays attached to the underlying record instead of being generalized into a worldwide observance.

0 reviewed in-depth guides

These entities add reviewed meaning, history, activities, facts and FAQs without rewriting the authority facts.

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Topics represented on April 1

All topics →
Civic, Remembrance & History 4Arts, Entertainment & Lifestyle 4Faith, Tradition & Spirituality 2Celebrations & Social 1Community, Causes & Advocacy 1Food, Drink & Hospitality 1Workplace, Professions & Appreciation 1
14 date-resolved records

All observances on this date

Source-backedEdition Specific

Assyrian New Year (Akito)

1 April in the Kurdistan Region’s 2026 calendar · Assyrian/Babylonian New Year and Akitu cultural celebration

The Kurdistan Regional Government 2026 calendar lists Assyrian New Year (Akito) on 1 April; the Presidency also issued a 2026 Akitu message.

Source-backedRule Based Annual

Childhelp National Day of Hope

First Wednesday of April · United States child-abuse prevention and survivor-support awareness observance

Childhelp; congressional recognition cited by the organizer

Source-backedFixed Annual

Cyprus National Day

1 April · Cyprus / public-holiday calendar

Official Cyprus diplomatic material lists Cyprus National Day on 1 April among the country’s public holidays.

Source-backedEdition Specific

Erev Pesach / Passover Eve

1 April 2026 in the cited Israeli 2026 calendar; Passover began 2 April · Jewish religious-calendar observance in Israel

The Israel Defense Forces 2026 holiday calendar lists Erev Pesach on 1 April 2026 and Passover on 2 April.

Source-backedFixed Annual

International Edible Book Festival / Edible Book Day

1 April · International participatory book-art/food event

The Books2Eat creator site identifies Judith A. Hoffberg and Béatrice Coron as the creators and explains the April 1 date for the International Edible Book Festival.

Source-backedFixed Annual

National Greeting Card Day

1 April · United States / Lovepop-created greeting-card observance

Lovepop states that it marks April 1 as National Greeting Card Day, tying the date to its April 1, 2014 launch; National Day Archives records April 1 of each calendar year and identifies Lo…

Source-backedFixed Annual

National Sourdough Bread Day

1 April · Informal food-calendar usage documented by Association of Nutrition & Foodservice Professionals chapter material

Two Association of Nutrition & Foodservice Professionals chapter calendars list National Sourdough Bread Day on 1 April.

Source-backedFixed Annual

National Trombone Players Day

1 April · United States / informal music observance

PBS Arizona acknowledges National Trombone Players Day on April 1, and AnydayGuide independently places the observance annually on April 1.

Source-backedRule Based Annual

National Walking Day

First Wednesday in April · American Heart Association health and physical-activity observance

American Heart Association

Source-backedFixed Annual

Odisha Day (Utkala Dibasa)

1 April · Odisha state observance

Chief Minister of Odisha / Government of Odisha

Source-backedRule Based Annual

Paraprofessional Appreciation Day

First Wednesday of April (1 April in 2026) · United States / education-community appreciation observance

Education-union and school-system sources identify Paraprofessional Appreciation Day as the first Wednesday in April; AFT marked the day in its April 2026 PSRP update.

Source-backedEdition Specific

Take Down Tobacco National Day of Action

1 April 2026; annual organizer-led campaign · United States / youth tobacco-prevention campaign

The Campaign for Tobacco-Free Kids identifies Take Down Tobacco National Day of Action as its signature annual day and lists April 1 for the 2026 event.

Source-backedEdition Specific

Wednesday of Holy Week (Holy Wednesday)

Wednesday in Holy Week; 1 April in 2026 · Christian Holy Week observance; terminology and liturgical emphasis vary by tradition

The Church of England lectionary provides weekday readings for Holy Week. In 2026 the Wednesday before Maundy Thursday falls on 1 April.

How this date is built

This page is assembled from verified fixed dates, reusable recurrence rules, and target-year records whose edition matches 2026. Variable, historical or unresolved records are not silently forced onto this date.

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