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Evergreen date guide

What is celebrated on April 5?

For 2026, these source-backed observances resolve to Sunday, April 5. 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.

8 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 April 5

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.

Explore the mix

Topics represented on April 5

All topics →
Faith, Tradition & Spirituality 3Food, Drink & Hospitality 3Community, Causes & Advocacy 2Arts, Entertainment & Lifestyle 2Civic, Remembrance & History 2Health, Wellness & Awareness 1Workplace, Professions & Appreciation 1
14 date-resolved records

All observances on this date

Source-backedFixed Annual

Accelerate ACL Awareness Among Young Women Day

5 April · United States / informal ACL-injury awareness observance

National Today and Holidays & Observances independently place Accelerate ACL Awareness Among Young Women Day on April 5.

Source-backedEdition Specific

Ching Ming Festival

5 April 2026; substitute general holiday 6 April and additional general holiday 7 April 2026 · Hong Kong / 2026 statutory and general-holiday calendar

Hong Kong’s Labour Department lists Ching Ming Festival on 5 April 2026. GovHK explains that because it falls on Sunday, 6 April is the substitute general holiday and, because that collides…

Source-backedEdition Specific

Easter Sunday

5 April 2026 · Government of India / 2026 holiday calendar

Government of India holiday calendars list Easter Sunday on 5 April 2026.

Source-backedFixed Annual

First Contact Day

5 April in Star Trek canon and fan celebration · Star Trek franchise / science-fiction fandom

StarTrek.com marks April 5 as First Contact Day, referring to the fictional 2063 first interaction between humans and Vulcans in Star Trek continuity

Source-backedRule Based Annual

Geologist Day

First Sunday in April · Russia / geology profession

Kazan Federal University describes Russian Geologist Day as occurring on the first Sunday in April, supporting a deterministic annual rule within the Russian professional context.

Source-backedFixed Annual

Gold Star Spouses Day

5 April · United States military-family remembrance and recognition observance

U.S. Department of Defense source verification

Source-backedRule Based Annual

National Baked Ham with Pineapple Day

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

Two Association of Nutrition & Foodservice Professionals chapter calendars from different publication years list National Baked Ham with Pineapple Day as the first sunday of april.

Source-backedFixed Annual

National Deep Dish Pizza Day

5 April · United States / brand-created and broadly promoted informal food observance

UNO stated in 2010 that April 5 is National Deep Dish Pizza Day and that it was first designated in 2009 for UNO’s anniversary; UNO continues to promote the observance.

Source-backedFixed Annual

National Nebraska Day

5 April · United States / National Day Calendar National State Days series — Nebraska

National Day Calendar lists National Nebraska Day on 5 April. The U.S. Senate records Nebraska’s admission/statehood date as 1 March 1867. The two dates are deliberately kept separate so th…

Source-backedFixed Annual

National Raisin and Spice Bar Day

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

Two Association of Nutrition & Foodservice Professionals chapter calendars list National Raisin and Spice Bar Day on 5 April.

Source-backedFixed Annual

National Recommit to Your Fitness Day

5 April · United States / F45 Training-created fitness campaign

F45 Training announced National Recommit to Your Fitness Day as a new annual initiative set to be observed every year on April 5 (4/5), a date selected as a reference to the F45 name.

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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