Observance guideSource-backed

Great American Smokeout®2026 · Date · History · Messages

The American Cancer Society hosts the Great American Smokeout on the third Thursday in November. ACS history identifies 18 November 1976 as the first official Smokeout in California and says the Society took the event nationwide in 1977, following earlier local anti-smoking events in 1970 and 1974.

Moves by calendar ruleReviewed 2026-10-04Sensitive topic

About Great American Smokeout®

The Great American Smokeout® is an American Cancer Society tobacco-cessation awareness event held on the third Thursday in November.

It is intended as an opportunity for people who smoke to consider or begin a quit plan and for communities and health organizations to support smoke-free goals.

Why Great American Smokeout® matters

The event is an awareness and support occasion, not a diagnosis or individualized treatment programme. Quitting tobacco can involve different needs, histories and forms of support.

Information about nicotine-replacement products, prescription medicines or treatment should come from current trusted health resources and qualified health professionals who can account for individual circumstances.

History of Great American Smokeout®

ACS says the idea grew from a 1970 event led by Arthur P. Mullaney in Randolph, Massachusetts, and a 1974 Don’t Smoke Day led by newspaper editor Lynn R. Smith in Minnesota.

On November 18, 1976, the California Division of the American Cancer Society held the first official Smokeout; ACS then took the event nationwide in 1977.

Institutional timeline

How the observance developed

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

  1. Predecessor

    Randolph, Massachusetts one-day cigarette-abstinence fundraiser

    ACS says the idea for the Great American Smokeout grew from Arthur P. Mullaney’s 1970 event asking people to give up cigarettes for a day and donate the saved money to a scholarship fund.

  2. Predecessor

    D-Day / Don’t Smoke Day in Minnesota

    ACS says Lynn R. Smith spearheaded Minnesota’s first D-Day/Don’t Smoke Day in 1974 before the 1976 first official Smokeout.

  3. Establishment

    California Division of the American Cancer Society

    ACS identifies the California Division event on 18 November 1976 as the first official Smokeout.

  4. First observance

    First documented observance

    ACS calls the California event on November 18, 1976 the first official Smokeout.

  5. Scope Change

    Expanded the Smokeout from the 1976 California event to a nationwide American Cancer Society event.

    American Cancer Society · Nationwide rollout of the Great American Smokeout

  6. Current stewardship

    American Cancer Society

    ACS states that it hosts the Great American Smokeout and maintains current resources for the event.

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.

Proclaiming / establishing bodyCalifornia Division of the American Cancer SocietyACS identifies the California Division event on 18 November 1976 as the first official Smokeout.
Current facilitator / coordinatorAmerican Cancer SocietyACS states that it hosts the Great American Smokeout and maintains current resources for the event.
First observance18 November 1976ACS calls the California event on November 18, 1976 the first official Smokeout.
Why this exact date?Third Thursday in NovemberCurrent ACS material states that the Great American Smokeout is held on the third Thursday in November each year.
5 fields not established in reviewed sources
Originator / proposerACS documents multiple precursor efforts and the California Division’s first official Smokeout, so no single individual originator is asserted for the national event.
Original establishing instrument / decisionACS history describes an event rollout rather than a formal establishing resolution or legal instrument.
Original instrument adoption / decision dateNo formal establishing instrument or adoption date is identified.
Former nameNo former official recurring name for the Great American Smokeout is established in the reviewed ACS material.
Former dateNo former recurring date rule for the Great American Smokeout is established.

Predecessor and precursor observances

Earlier or merged observances are kept separate from former names and later institutional actions.

Prior One Off ObservanceACS says the idea for the Great American Smokeout grew from Arthur P. Mullaney’s 1970 event asking people to give up cigarettes for a day and donate the saved money to a scholarship fund.Randolph, Massachusetts one-day cigarette-abstinence fundraiser · 1970Documented by ACS as an early idea-forming event, not the first official Great American Smokeout.
Prior One Off ObservanceACS says Lynn R. Smith spearheaded Minnesota’s first D-Day/Don’t Smoke Day in 1974 before the 1976 first official Smokeout.D-Day / Don’t Smoke Day in Minnesota · 1974Documented by ACS as another precursor, not the first official Great American Smokeout.

Later institutional actions

Later recognition, renaming, mergers or date changes are kept separate from original establishment.

Scope ChangeExpanded the Smokeout from the 1976 California event to a nationwide American Cancer Society event.American Cancer Society · Nationwide rollout of the Great American Smokeout · 1977ACS history states that the Society took the programme nationwide in 1977.
Source qualityHigh confidence
2 Official organizer
View all sources ↓

How to Observe Great American Smokeout®

01

Read current American Cancer Society quitting resources and consider what kind of support would be useful to you.

02

If you want to quit, discuss treatment or medication questions with an appropriate health professional rather than relying on generic observance advice.

03

Support someone who is trying to quit without shaming, pressuring or disclosing their health information.

04

Share evidence-based tobacco information from current public-health sources rather than miracle-cure or guaranteed-success claims.

Great American Smokeout® Facts

Fact 01

The Great American Smokeout® is hosted by the American Cancer Society.

Fact 02

It is held on the third Thursday in November.

Fact 03

ACS identifies November 18, 1976 as the first official Smokeout in California.

Fact 04

ACS says it took the programme nationwide in 1977.

Fact 05

Earlier local anti-smoking events in 1970 and 1974 helped shape the idea.

Great American Smokeout® Messages

Great American Smokeout® is a reminder that support can matter when someone chooses to work toward a smoke-free life.

If today is part of your quit journey, use current evidence-based support and take it one step at a time.

Support people who are quitting tobacco with respect, patience and privacy.

Classification

Topic and context

Health, Wellness & Awareness →
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.
  • Health Information Not Medical Advice.
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 Great American Smokeout®?

Third Thursday in November each year The documented recurrence rule is: Third Thursday in November each year.

Does Great American Smokeout® fall on the same date every year?

It follows a recurring calendar rule, so the Gregorian date can change from year to year.

Is Great American Smokeout® an official public holiday?

The reviewed sources verify it within this scope: American Cancer Society / United States tobacco-cessation awareness. 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 Great American Smokeout®?

The reviewed sources identify California Division of the American Cancer Society as the proclaiming or establishing body. Current facilitation or coordination is recorded as American Cancer Society.

Is Great American Smokeout® international or country-specific?

No single country is assigned to this observance. Its documented scope is: American Cancer Society / United States tobacco-cessation awareness. Use that scope rather than assuming worldwide or country-specific status.

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 the Great American Smokeout?

It is held on the third Thursday in November each year.

Who runs the Great American Smokeout?

The American Cancer Society hosts the event.

When did it begin?

ACS identifies November 18, 1976 as the first official Smokeout in California and says the event went nationwide in 1977.

Is the Great American Smokeout medical treatment?

No. It is an awareness and support event. Individual treatment and medication decisions should be discussed with qualified health professionals using current guidance.

Should someone’s smoking or quitting status be shared publicly?

Not without their permission. Health and cessation information is personal, so respect privacy and let individuals decide what they want to disclose.

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 November 19

Date guide →

These observances are also listed on November 19, 2026.

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Día de la Puertorriqueñidad

Puerto Rico / statutory November 19 public holiday with cultural and historical context

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Garifuna Settlement Day

Belizean national public and bank holiday

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International Men’s Day

Organizer-led international observance focused on men and boys

The International Men’s Day organization states that the observance is marked each year on November 19 and confirms the 2026 edition and theme.

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National Day

Monaco

The Journal de Monaco explains that Prince Rainier III fixed 19 November as the Sovereign’s Feast from 1952 by Sovereign Ordinance no. 465 of 27 October 1951, choosing his enthronement day…

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National Integration Day

India — first day of Qaumi Ekta Week / National Integration Week

Government of India Ministry of Home Affairs / Press Information Bureau

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National Rural Health Day

United States / National Organization of State Offices of Rural Health

NOSORH states that National Rural Health Day has been observed on the third Thursday of November since 2011.