Source-backedFixed AnnualHeightened editorial care

World Obesity Day

Date / rule4 March
ScopeGlobal campaign convened by World Obesity Federation
VerificationSource Linked
PortabilityFixed Annual
Evidence statusSource-backed
Last authority check2026-09-05
Target-year policyReuse Fixed
Next date this engine can safely resolveThursday, March 4, 2027See everything on March 4 →
Authority summary

What is World Obesity Day?

Date and recurrence

4 March

This authority record treats the observance as a fixed annual date. The same month and day can be reused unless a stronger source changes the rule.

Scope and status

The verified scope stored for this record is Global campaign convened by World Obesity Federation. The site preserves that boundary and does not infer broader government, global or public-holiday status from the observance name alone.

Also known as

World Obesity Day

Classification

Topic and context

Health, Wellness & Awareness →
Accuracy controls

What this page does not assume

  • Keep the source-defined country, community, organizer or institutional scope; do not silently broaden it.
  • Do not treat the title alone as proof of government recognition or public-holiday status.
  • Do not add a creator, founding story or origin claim unless the supporting evidence establishes it.
  • Health Information Not Medical Advice.
Provenance

Sources

Source policy →
  1. worldobesity.org — authoritative source
Reader questions

Frequently asked questions

When is World Obesity Day?

4 March The stored recurrence guidance is: 4 March.

Does World Obesity Day fall on the same date every year?

The authority record classifies it as fixed annual, so its month and day are reusable unless stronger evidence changes the rule.

Is World Obesity Day an official public holiday?

The authority record verifies it within this scope: Global campaign convened by World Obesity Federation. That recognition does not by itself make it a statutory public holiday; the site only makes public-holiday claims when the supporting authority record explicitly does so.

Who established or recognizes World Obesity Day?

The authority record is documented by worldobesity.org — authoritative source. The site does not infer a separate creator or founder unless the source evidence establishes one.

Is World Obesity Day international or country-specific?

The record has international or global institutional scope: Global campaign convened by World Obesity Federation. That does not mean every country treats the date as a public holiday or observes it in the same way.

How is this page verified?

The factual layer is source-backed and keeps its date rule, scope, provenance and editorial guardrails attached to the authority record. This record was checked on 2026-09-05.

Same date

Other observances on March 4

Date guide →

These records also resolve to March 4, 2027 under the current authority data.

Source-backedFixed Annual

International Scrapbooking Industry Day

International / scrapbooking-industry observance; organizer origin not established by the cited sources

The U.S. Department of Agriculture National Agricultural Library’s 2015 calendar exhibit lists International Scrapbooking Industry Day on 4 March, and a current calendar reference independe…

Source-backedFixed Annual

National Brain Injury Awareness Day

United States / brain-injury awareness usage

Washington State's Department of Veterans Affairs identifies March 4 as National Brain Injury Awareness Day within Brain Injury Awareness Month.

Source-backedFixed Annual

National Dance The Waltz Day

United States / informal dance observance

National Today and Checkiday independently place National Dance the Waltz Day on March 4 each year.

Source-backedFixed Annual

National Grammar Day

English-language grammar and writing celebration

The current National Grammar Day home maintained by Quick and Dirty Tips identifies 4 March, traces the observance to Martha Brockenbrough in 2008, and carries current 2026 programming.

Source-backedRule Based Annual

National Hospitalist Day

Hospital medicine profession / Society of Hospital Medicine

The Society of Hospital Medicine states that National Hospitalist Day occurs on the first Thursday in March annually and recognizes hospitalists’ contributions to hospital care.

Source-backedFixed Annual

National Pound Cake Day

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 Pound Cake Day on 4 March.

Explore further

Related observances with useful context

More in this topic →

Related records are selected from shared ontology signals. When a reviewed distinction exists, it is labeled separately so “related” is not mistaken for “the same observance.”