Observance guideSource-backed

World Judo Day2026 · Date · History · Messages

International Judo Federation primary sources verify the first World Judo Day on 28 October 2011, annual IJF stewardship and the October 28 Jigoro Kano birthday rationale.

Annual dateReviewed 2026-10-04

About World Judo Day

World Judo Day is observed on October 28 as the International Judo Federation’s annual celebration of judo, its community and its values.

IJF history records that World Judo Day was first held in 2011 on October 28, a date the federation associates with judo founder Jigoro Kano.

Why World Judo Day matters

The observance gives clubs, federations and judoka a shared day to highlight judo’s educational values and community themes.

It is a sport-community observance, not a substitute for qualified coaching, safe training conditions or the rules of a particular federation or competition.

History of World Judo Day

The International Judo Federation was formed in 1951.

IJF’s official timeline says the first World Judo Day was held on October 28, 2011 and became an annual event.

IJF and Kodokan material explain the October 28 date through Jigoro Kano’s birthday as historically observed by Kano and the Kodokan.

Institutional timeline

How the observance developed

This timeline uses documented milestones from reviewed sources. Missing stages are left out rather than guessed.

  1. Origin / proposal

    International Judo Federation (IJF)

    IJF states that World Judo Day was launched in 2011 at the initiative of the International Judo Federation.

  2. Establishment

    International Judo Federation (IJF)

    IJF’s official timeline and news material identify the federation as establishing and organizing the observance.

  3. First observance

    First documented observance

    IJF’s official timeline says World Judo Day was first held on 28 October 2011.

  4. Current stewardship

    International Judo Federation (IJF)

    IJF continues to organize World Judo Day annually and publish themes and participation material.

Origins & establishment

What the evidence establishes

Evidence & sources ↓

Confirmed institutional roles and milestones are shown first. Details that could not be established from the reviewed sources are listed separately below.

Originator / proposerInternational Judo Federation (IJF)IJF states that World Judo Day was launched in 2011 at the initiative of the International Judo Federation.
Proclaiming / establishing bodyInternational Judo Federation (IJF)IJF’s official timeline and news material identify the federation as establishing and organizing the observance.
Current facilitator / coordinatorInternational Judo Federation (IJF)IJF continues to organize World Judo Day annually and publish themes and participation material.
First observance28 October 2011IJF’s official timeline says World Judo Day was first held on 28 October 2011.
Why this exact date?October 28 is used as the birthday of judo founder Jigoro Kano, as historically observed by Kano/Kodokan and adopted by IJF for World Judo Day.IJF history and its Kodokan consultation explain the October 28 birthday convention and state that IJF chose October 28 for World Judo Day.
4 fields not established in reviewed sources
Original establishing instrument / decisionNo separate formal establishing instrument is identified.
Original instrument adoption / decision dateNo formal instrument adoption date is identified.
Former nameNo former recurring name is established.
Former dateNo former recurring date is established.
Source qualityHigh confidence
1 Primary institutional / legal2 Official organizer
View all sources ↓

How to Observe World Judo Day

01

Join a recognised judo club or federation event focused on the year’s World Judo Day theme.

02

Learn about Jigoro Kano and judo history from IJF, Kodokan or other reputable institutional sources.

03

Use the day to discuss respect, friendship, self-control and other values emphasized within judo communities.

04

If trying judo for the first time, train under qualified supervision with appropriate mats, rules and safety practices.

05

Avoid copying throws, falls or holds from online descriptions without competent instruction and a safe training environment.

World Judo Day Facts

Fact 01

World Judo Day is observed on October 28.

Fact 02

IJF says the first World Judo Day was held in 2011.

Fact 03

The International Judo Federation is the current institutional organizer.

Fact 04

IJF ties October 28 to the birthday of judo founder Jigoro Kano.

Fact 05

The observance is not a worldwide statutory public holiday.

World Judo Day Messages

Happy World Judo Day to judoka, coaches, clubs and families celebrating the sport with respect and safety.

Wishing the judo community a meaningful World Judo Day grounded in courtesy, courage and mutual respect.

May World Judo Day encourage new learners to discover the sport through qualified, safe instruction.

Classification

Topic and context

Arts, Entertainment & Lifestyle →
Accuracy notes

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.
Evidence

Evidence & sources

Source policy →

Sources used across the guide are gathered here. Labels show how each source supports the page, and contextual references are kept separate from primary evidence.

Questions & connections

Understand it, compare it, then explore further

Start with the most common factual questions, then compare closely related observances and explore useful connections.

Reader questions

Frequently asked questions

When is World Judo Day?

28 October The documented recurrence rule is: 28 October.

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

Yes. It uses a fixed annual date unless stronger evidence changes the pattern.

Is World Judo Day an official public holiday?

The reviewed sources verify it within this scope: International Judo Federation worldwide sport observance. That recognition does not by itself make it a statutory public holiday; the site only makes public-holiday claims when reliable evidence explicitly does so.

Who established or recognizes World Judo Day?

The reviewed sources identify International Judo Federation (IJF) as the proclaiming or establishing body. Current facilitation or coordination is recorded as International Judo Federation (IJF).

Is World Judo Day international or country-specific?

The documented scope is international or global: International Judo Federation worldwide sport observance. 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 information is checked against reviewed sources, including the date pattern, scope and institutional history. This page was checked on 2026-10-04.

When is World Judo Day?

The International Judo Federation observes it on October 28.

When was the first World Judo Day?

IJF’s official history says it was first held on October 28, 2011.

Who organizes World Judo Day?

The International Judo Federation organizes the annual observance.

Why October 28?

IJF identifies October 28 with the birthday of judo founder Jigoro Kano, as historically observed by Kano and the Kodokan.

Is World Judo Day a day to learn techniques from text or videos alone?

No. Judo involves falls, throws, holds and physical contact, so practical training should use qualified supervision and an appropriate safe environment.

Explore further

Related observances with useful context

More in this topic →

Related observances are selected from shared topics, scope and documented connections. Where an important difference is known, it is labeled separately so “related” is not mistaken for “the same observance.”

Same date

Other observances on October 28

Date guide →

These observances are also listed on October 28, 2027.

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Independent Czechoslovak State Day

Czech Republic national public holiday

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International Animation Day

Organizer-backed worldwide cultural observance

ASIFA — International Animated Film Association

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National First Responders Day

United States / federal-agency and presidential recognition

The U.S. Fire Administration recognizes 28 October as National First Responders Day; presidential proclamation records also use that date for national recognition.