Observance guideSource-backed

World Tuna Day2026 · Date · History · Messages · Quotes

A/RES/71/124

Annual dateReviewed 2026-09-05

About World Tuna Day

World Tuna Day is observed on 2 May. The United Nations General Assembly established the annual observance through resolution A/RES/71/124, adopted on 7 December 2016.

The day highlights tuna’s importance to food security, livelihoods and economies while emphasizing the need for long-term conservation and sustainable management of tuna stocks and marine ecosystems.

Why World Tuna Day matters

Tuna fisheries cross national boundaries and involve coastal States, distant-water fleets, regional fisheries bodies, markets and consumers. Sustainable management therefore depends on science, international rules, enforcement and cooperation rather than awareness alone.

The observance is also especially relevant to small island developing States whose economies, food systems and cultures can be closely tied to tuna resources.

History of World Tuna Day

Pacific Small Island Developing States advanced the proposal for World Tuna Day. During the General Assembly consideration, Palau introduced the draft on behalf of the Pacific SIDS group.

On 7 December 2016, the General Assembly adopted A/RES/71/124 and designated 2 May as World Tuna Day.

The United Nations celebrated World Tuna Day for the first time on 2 May 2017. The reviewed establishing sources designate the date but do not provide a source-explicit historical reason for choosing 2 May.

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

    Pacific Small Island Developing States; Palau introduced the draft on their behalf

    General Assembly meeting coverage states that the World Tuna Day text was introduced by Palau on behalf of the Pacific Small Island Developing States.

  2. Establishment

    United Nations General Assembly

    UN General Assembly resolution A/RES/71/124

  3. First observance

    First documented observance

    The President of the General Assembly explicitly described 2 May 2017 as the first United Nations celebration of World Tuna Day.

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 / proposerPacific Small Island Developing States; Palau introduced the draft on their behalfGeneral Assembly meeting coverage states that the World Tuna Day text was introduced by Palau on behalf of the Pacific Small Island Developing States.
Proclaiming / establishing bodyUnited Nations General AssemblyThe General Assembly adopted A/RES/71/124 and designated 2 May as World Tuna Day.
Original establishing instrument / decisionUN General Assembly resolution A/RES/71/124A/RES/71/124 is the establishing resolution.
Original instrument adoption / decision date7 December 2016The UN Digital Library records adoption without a vote at the 55th plenary meeting on 7 December 2016.
First observance2 May 2017The President of the General Assembly explicitly described 2 May 2017 as the first United Nations celebration of World Tuna Day.
4 fields not established in reviewed sources
Current facilitator / coordinatorThe establishing resolution invites broad participation but the reviewed first-party sources do not designate one continuing central facilitator for World Tuna Day.
Former nameNo former official name is established in the reviewed first-party sources.
Former dateNo former official observance date is established in the reviewed first-party sources.
Why this exact date?A/RES/71/124 designates 2 May, but the reviewed first-party sources do not provide a source-explicit historical reason for selecting that exact date.
Source qualityHigh confidence
2 Primary institutional / legal3 Official organizer
View all sources ↓

How to Observe World Tuna Day

01

Learn which regional fisheries management organizations cover major tuna stocks and how scientific assessments are translated into catch or conservation measures.

02

Compare seafood labels or sourcing claims with information from fisheries authorities and avoid assuming that one certification answers every sustainability question.

03

Explore why highly migratory fish require cooperation across exclusive economic zones and the high seas.

04

Use an official stock-status source to distinguish the condition of a specific tuna stock from broad claims about tuna worldwide.

World Tuna Day Facts

Fact 01

World Tuna Day is observed every year on 2 May.

Fact 02

The General Assembly established the day through resolution A/RES/71/124 on 7 December 2016.

Fact 03

Palau introduced the establishing draft on behalf of Pacific Small Island Developing States.

Fact 04

The first United Nations observance took place on 2 May 2017.

Fact 05

The reviewed first-party sources do not designate one continuing central facilitator or explain why 2 May was selected.

World Tuna Day Messages

May World Tuna Day inspire curiosity about the living world and thoughtful action to protect it.

Celebrate World Tuna Day by learning from credible conservation sources and choosing one practical way to reduce harm or support protection.

Wishing everyone marking World Tuna Day a day of discovery, respect for nature and care that continues beyond today.

On World Tuna Day, may appreciation for the natural world lead to informed stewardship and practical care for the places and species around us.

World Tuna Day Quotes

“Tuna represents more than just a fish; it serves as an essential source of income, nutrition, and economic potential for coastal populations.”

Classification

Topic and context

Animals, Nature & Environment →
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 Tuna Day?

2 May The documented recurrence rule is: 2 May.

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

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

Is World Tuna Day an official public holiday?

The reviewed sources verify it within this scope: United Nations / international 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 Tuna Day?

The reviewed sources identify United Nations General Assembly as the proclaiming or establishing body. The proposer or originator is recorded separately as Pacific Small Island Developing States; Palau introduced the draft on their behalf.

Is World Tuna Day international or country-specific?

The documented scope is international or global: United Nations / international 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 2026-09-05.

When was World Tuna Day established?

The UN General Assembly adopted resolution A/RES/71/124 on 7 December 2016 and designated 2 May as World Tuna Day.

Who proposed World Tuna Day?

United Nations meeting coverage identifies Pacific Small Island Developing States as the initiative’s sponsors, with Palau introducing the draft on their behalf.

When was the first World Tuna Day?

The United Nations explicitly describes 2 May 2017 as the first UN celebration of World Tuna Day.

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

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Date guide →

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