Evergreen date guide

What is celebrated on April 3?

For 2026, these source-backed observances resolve to Friday, April 3. Recurring rules can move in another year, so each record keeps its own date logic.

Date authority profile

What this date contains

9 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.

4 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 3

All topics →

Arts, Entertainment & Lifestyle 2 Animals, Nature & Environment 2 Civic, Remembrance & History 1 Faith, Tradition & Spirituality 1 Food, Drink & Hospitality 1 Health, Wellness & Awareness 1 Celebrations & Social 1

9 date-resolved records

All observances on this date

Source-backedFixed Annual

American Circus Day

3 April · United States / informal circus-history observance

National Today lists American Circus Day every April 3, while Smithsonian independently documents that the first American circus debuted in Philadelphia on April 3, 1793.

Source-backedFixed Annual

Birth anniversary of National Artist Lino Brocka

3 April · Philippines / DILG cultural advocacy calendar

The DILG Aurora advocacy calendar lists the birth anniversary of National Artist Lino Brocka on April 3 and gives 1939 as the birth year.

Source-backedFixed Annual

Fish Fingers and Custard Day

3 April · Doctor Who fandom / franchise-promoted observance

The official Doctor Who channel promoted “Fish Fingers & Custard day” for April 3, linking the observance to the franchise’s Eleventh Doctor food scene.

Source-backedEdition Specific

Good Friday — Celebration of the Passion of the Lord

Friday before Easter; 3 April in 2026 · Catholic Church / wider Christian observance

The Vatican calendar identifies Good Friday and the Celebration of the Passion of the Lord on 3 April in 2026

Source-backedFixed Annual

National Chocolate Mousse Day

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

Two Association of Nutrition & Foodservice Professionals chapter calendars list National Chocolate Mousse Day on 3 April.

Source-backedFixed Annual

National Film Score Day

3 April · United States / Movie Scores and More Radio-created film-music appreciation day

National Day Calendar’s proclamation identifies Jeffrey D. Kern of Movie Scores and More Radio as founder and April 3 as the annual observance date.

Source-backedFixed Annual

National Find a Rainbow Day

3 April · United States / informal seasonal observance

The Georgia Lottery has run an official National Find a Rainbow Day promotion on 3 April, while other institutional/brand calendars also use April 3. This supports the stable informal date…

Source-backedEdition Specific

World Cloud Security Day

3 April 2026 · Cybersecurity profession / ISC2-recognized 2026 awareness date

ISC2’s 3 April 2026 article explicitly states that the date marks World Cloud Security Day. The source verifies the 2026 edition but does not by itself establish a permanent recurrence rule…

Source-backedFixed Annual

World Party Day

3 April · International / informal celebration observance

timeanddate and National Today identify April 3 as the annual date associated with World Party Day.

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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