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Evergreen date guide

What is celebrated on May 3?

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

Date authority profile

What this date contains

12 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.

6 explicit country-scope records

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

1 reviewed in-depth guides

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

Curated global anchors

Major global guides on May 3

See the collection →

A reviewed starting point drawn from prominent global observances with strong institutional or organizer provenance. Selection does not change each record’s official status or scope.

Source-backedFixed AnnualIn-depth guide

World Press Freedom Day

3 May · UNESCO / United Nations international observance

UNESCO 26 C/Resolution 4.3

Explore the mix

Topics represented on May 3

All topics →
Civic, Remembrance & History 3Animals, Nature & Environment 3Arts, Entertainment & Lifestyle 2Faith, Tradition & Spirituality 1Food, Drink & Hospitality 1Workplace, Professions & Appreciation 1Community, Causes & Advocacy 1
12 date-resolved records

All observances on this date

Source-backedFixed Annual

Constitution Memorial Day

3 May annually · Japan / national holiday

Japan’s Cabinet Office identifies Constitution Memorial Day on 3 May and explains that it commemorates the enforcement of the Constitution and hopes for national development.

Source-backedFixed Annual

Día de la Cruz

3 May annually · El Salvador cultural-religious tradition

El Salvador’s Ministry of Culture describes Día de la Cruz on 3 May as an important Salvadoran celebration with syncretic Christian and Indigenous elements.

Source-backedRule Based Annual

International Bereaved Mother’s Day

First Sunday in May (3 May in 2026) · International grief/remembrance observance for mothers whose children have died

Founder Carly Marie’s published account states that International Bereaved Mother’s Day was created in 2010 and is held on the first Sunday of May; current bereavement organizations observe…

Source-backedRule Based Annual

International Dawn Chorus Day

First Sunday in May; 3 May in 2026 · The Wildlife Trusts / international nature-listening participation

The Wildlife Trusts identifies International Dawn Chorus Day on the first Sunday in May and describes the celebration of birdsong at dawn

Source-backedFixed Annual

National Montana Day

3 May · United States / National Day Calendar National State Days series — Montana

National Day Calendar lists National Montana Day on 3 May. The U.S. Senate records Montana’s admission/statehood date as 8 November 1889. The two dates are deliberately kept separate so the…

Source-backedFixed Annual

National Public Radio Day

3 May · United States / informal public-radio appreciation observance

National Today gives National Public Radio Day a fixed May 3 recurrence, and New Hampshire PBS independently acknowledges National Public Radio Day on May 3 in its dated educational calenda…

Source-backedFixed Annual

National Raspberry Pop Over Day

3 May · United States / informal food observance

National Today and National Day Calendar independently place National Raspberry Pop Over / Popover Day on May 3 each year.

Source-backedFixed Annual

National SAN Architect Day

3 May · United States / KCI, Inc.-submitted professional recognition observance

National Day Calendar states that KCI, Inc. founded/submitted National SAN Architect Day and that the Registrar proclaimed it to be observed annually on May 3.

Source-backedFixed Annual

National Specially-Abled Pets Day

3 May · United States-origin / creator-led disabled-pet awareness observance

National Day Calendar records May 3 as National Specially-Abled Pets Day and attributes its founding to animal advocate Colleen Paige; archived creator material is also referenced by indepe…

Source-backedFixed Annual

Wild Koala Day

3 May · international wild-koala awareness and conservation observance

Wild Koala Day organizers

Source-backedRule Based Annual

World Laughter Day

First Sunday of May · international laughter and positive-community observance

Laughter Yoga International

Source-backedFixed AnnualIn-depth guide

World Press Freedom Day

3 May · UNESCO / United Nations international observance

UNESCO 26 C/Resolution 4.3

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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