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Evergreen date guide

What is celebrated on October 16?

For 2026, these source-backed observances resolve to Friday, October 16. Recurring rules can move in another year, so each record keeps its own date logic.

Date authority profile

What this date contains

10 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 October 16

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 Food Day

16 October · Food and Agriculture Organization of the United Nations observance

A/RES/35/70

Explore the mix

Topics represented on October 16

All topics →
Animals, Nature & Environment 2Community, Causes & Advocacy 2Workplace, Professions & Appreciation 2Civic, Remembrance & History 2Arts, Entertainment & Lifestyle 1Health, Wellness & Awareness 1
10 date-resolved records

All observances on this date

Source-backedFixed Annual

Global Cat Day

16 October · Worldwide / Alley Cat Allies campaign

Alley Cat Allies identifies 16 October as Global Cat Day and describes it as its campaign centered on cats and communities.

Source-backedEdition Specific

Loud Shirt Day

16 October in the 2026 Australia/New Zealand campaign edition · Australia/New Zealand hearing-support fundraising campaign

The official Loud Shirt Day campaign lists 16 October 2026 and describes the annual fundraiser as supporting children who are deaf or hard of hearing through First Voice member organisation…

Source-backedFixed Annual

National Boss’s Day

16 October · United States / workplace appreciation observance

SHRM identifies October 16 as National Boss’s Day and traces Patricia Bays Haroski’s 1958 registration and Illinois recognition in 1962.

Source-backedFixed Annual

National Department Store Day

16 October · United States / informal retail-history observance

National Today and National Day Calendar independently place National Department Store Day on October 16 each year.

Source-backedFixed Annual

National Feral Cat Day®

16 October annually · United States-origin / Alley Cat Allies community-cat advocacy campaign with international participation

Alley Cat Allies states it created National Feral Cat Day in 2001 and that the observance falls on October 16.

Source-backedFixed Annual

National Veterans BBQ Day

16 October · United States / Smoke & Bacon Media veteran-community observance

National Day Archives records the observance as created by Smoke & Bacon Media LLC in 2021; current awareness references place it annually on October 16.

Source-backedFixed Annual

Senate of the Philippines founding anniversary

16 October; first convened 16 October 1916 · Philippines / Senate institutional history

The Senate of the Philippines states that the Philippine Legislature, including the Senate, was inaugurated on 16 October 1916; Senate centennial material treats 16 October as the chamber’s…

Source-backedFixed Annual

World Anaesthesia Day

16 October · Organizer-backed international observance

World Federation of Societies of Anaesthesiologists (WFSA)

Source-backedFixed AnnualIn-depth guide

World Food Day

16 October · Food and Agriculture Organization of the United Nations observance

A/RES/35/70

Source-backedFixed Annual

World Spine Day

16 October · international spinal-health awareness observance

World Spine Day campaign / World Federation of Chiropractic network

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.

Read the methodology →