American Cancer Society · third Thursday of November
Great American Smokeout 2026: the date, and what to do with it
The Great American Smokeout 2026 is Thursday, November 19, 2026. It is a one-day event run by the American Cancer Society, held on the third Thursday of November, and it asks people who smoke to use that date to start quitting. Nothing is registered, nothing costs anything, and there is nobody to tell.
This page answers the three things people search for around it — the date, what the day actually is, and what to do on it — and then hands you the tools for the hours that are hard. If you are organising an event rather than quitting, the Society publishes its own posters and flyers and we say where, further down.
When is the Great American Smokeout 2026?
Thursday, November 19, 2026. The Society’s own pages state the rule rather than a date — the Smokeout is held “on the third Thursday in November” — so it moves with the calendar and lands somewhere between the 15th and the 21st. That is always the Thursday before Thanksgiving, because Thanksgiving is the fourth Thursday of the same month. The one after this is Thursday, November 18, 2027.
The date on this page is worked out from that rule every time the page loads, not typed in once, so it does not go stale and there is no year to correct.
What the Great American Smokeout is
A date, some free help, and the knowledge that a lot of other people picked the same morning. It is run by the American Cancer Society, which is a charity rather than a government programme, and the Society’s history of it starts before the Society did: a 1970 event in Randolph, Massachusetts, where Arthur P. Mullaney asked people to give up cigarettes for a day and donate what they would have spent to a high school scholarship fund, and a 1974 “Don’t Smoke Day” run by Lynn R. Smith, editor of the Monticello Times in Minnesota.
Then, in the Society’s own words: “On November 18, 1976, the California Division of the American Cancer Society got nearly 1 million people who smoke to quit for the day.” That was the first Smokeout, and “the American Cancer Society took it nationwide in 1977”. It has run on the third Thursday of November since.
What the day asks is looser than its reputation. The Smokeout is usually described as a challenge to go 24 hours without smoking, and that is a real thing to aim at, but the Society’s current page puts it as a starting line instead: “You don’t have to stop smoking in one day. Start with day one.” Both readings are fine. Nobody is checking either of them.
What to do on the day
Have a plan for the minutes rather than a plan for the day. A craving arrives, peaks and goes in a few minutes whether or not you smoke, and the first Thursday of a quit is mostly a series of those minutes with ordinary life in between. Six things worth doing, in the order they help:
- Pick the hour, not just the date. Waking up smoke-free is easier than stopping at lunchtime, because the day has no half you have already spent smoking.
- Get the free coaching lined up before you need it. The Society’s helpline is 1-800-227-2345, which it says answers any time of day or night. The Centers for Disease Control and Prevention points people at 1-800-QUIT-NOW, free phone coaching that routes you to your own state’s quitline. On the Society’s own Smokeout page: “Getting help through counseling and medications doubles or even triples your chances of quitting successfully.”
- Have something for the craving itself. The craving countdown timer paces one craving with a breathing guide — the part of a first day that willpower alone tends to lose.
- Start the count on the day itself. The smoke-free counter runs from your quit moment in days, hours and minutes, and marks milestones as they pass. Nothing you type into it leaves your browser.
- Know what the next three days look like. Withdrawal is worst before it is better, and it helps to have read that in advance: quitting smoking day by day walks the first fortnight, and the nicotine clearance calculator shows where the nicotine and the carbon monoxide actually are while it happens.
- Decide now what a slip means. One cigarette on Friday does not undo Thursday. Plan to keep the date rather than to hand it back, and what to do after a slip is worth reading before you need it, not after.
Our tools are free, run in your browser and hold nothing. They are not a substitute for the Society’s support, a quitline, or a conversation with a doctor about medication.
If you are organising something
A good share of the searching around the Smokeout is not from people quitting — it is from the person at a hospital, a college or an employer who has been handed the event. What they are looking for is printed matter, and the American Cancer Society publishes it: flyers, table tent signs, quit cards, sticker sheets, a health benefits flyer and social media graphics, free to download from acsresources.org.
We do not make Smokeout posters, logos or toolkits, and there is no point pretending otherwise: the campaign’s materials are the Society’s, and its logo is its own to license. What we have that is useful to an event is the tools above — they need no account and no install, so a link on a handout works.
Smokeout, Stoptober, and the other named months
The Smokeout is the American version of an idea Britain runs for a whole month. Stoptober asks smokers in England to stop for the 31 days of October and is run by the government rather than a charity; if you are reading from the UK, that is the one with a page of its own here — Stoptober, with the rules, the dates and a grid for the month.
Two other Novembers get confused with this one. Movember is a men’s health fundraiser and asks you to grow a moustache, not to give anything up. Sober October and Dry January are about alcohol, not smoking, and we do not cover alcohol — our sister site Rebuild owns that. The differences are set out properly in is Stoptober for smoking or drinking.
Common questions
When is the Great American Smokeout 2026?
The Great American Smokeout 2026 is Thursday, November 19, 2026. The American Cancer Society holds it on the third Thursday of November every year, which is also the Thursday before Thanksgiving. The next one after this is Thursday, November 18, 2027.
What is the Great American Smokeout?
It is a one-day event run by the American Cancer Society that asks people who smoke to use that date to start quitting. The Society traces it to a 1970 event in Randolph, Massachusetts, where Arthur P. Mullaney asked people to give up cigarettes for a day and donate what they would have spent to a school scholarship fund, and to a 1974 "Don't Smoke Day" in Monticello, Minnesota. On November 18, 1976 the Society's California division got, in its own words, "nearly 1 million people who smoke to quit for the day", and the Society took the event nationwide in 1977.
Do you have to quit for 24 hours or for good?
Neither is a rule, because there is no rule and nobody is checking. The day is widely described as a challenge to go 24 hours without smoking, and that is a real thing to aim at, but the Society's own page frames the date as a starting line rather than a one-day dare: "You don't have to stop smoking in one day. Start with day one." Nothing is registered, nothing is owed and there is nobody to tell.
What happens on the Great American Smokeout?
Mostly local events put on by hospitals, employers, colleges, health departments and Society volunteers: quit-day sign-ups, giveaways of nicotine patches or gum, sessions with a pharmacist or a stop-smoking counsellor, and stalls handing out the Society's own flyers and quit cards. There is no central programme you have to be part of, and taking part on your own is the same event.
Where do the Great American Smokeout posters, flyers and toolkit come from?
From the American Cancer Society. Its event resources site publishes the flyers, table tent signs, quit cards, sticker sheets, a health benefits flyer and social media graphics, free to download, at acsresources.org. We do not make Smokeout materials and do not have a toolkit of our own; if you are organising something, that is the place to get the printed matter.
Is the Great American Smokeout the same as Stoptober?
No. They are the American and the British versions of the same idea, run by different organisations at different times. The Smokeout is one day in November, run by the American Cancer Society, a charity. Stoptober is the whole of October in England, run by the government. Neither one asks anything of you that the other does not.
Does taking part cost anything?
No. There is no fee, no sign-up and no register you have to be on. The Society's helpline is 1-800-227-2345 and it says it answers any time of day or night. The free phone coaching the Centers for Disease Control and Prevention points people at is 1-800-QUIT-NOW, which routes a caller to their own state's quitline; every state, the District of Columbia, Puerto Rico and Guam run one.