Boston, September 29, 2025
News Summary
Boston-area customers can enjoy free and discounted coffee on National Coffee Day, celebrated on September 29. Local vendors and chains such as Dunkin’, Circle K, and Aroma Joe’s are offering great deals. Customers should check app requirements as some deals may require app downloads or purchase. Special promotions include free coffee carts and limited-time rewards, making it a perfect day for coffee lovers in the region.
Boston — National Coffee Day is on Monday, September 29, 2025.
Boston-area customers and nearby towns can expect a string of free and discounted coffee offers on National Coffee Day, with several chains and local vendors running app-based or rewards-only promotions. The most widely noted deals include free medium coffees through apps, limited-time reward redemptions, and local pop-up giveaways in Boston and Walpole. Some offers may require an app download, a rewards account, or a qualifying purchase.
Top deals and where to find them
Dunkin’ is offering a free medium hot or iced coffee on National Coffee Day through the Dunkin’ app for rewards members.
General customers at Dunkin’ can get a free 16-ounce hot or iced coffee (excluding cold brew or espresso drinks).
Circle K offers a free medium hot or iced coffee redeemable via the Circle K app on September 29.
Aroma Joe’s rewards members can receive one free 24-ounce hot or iced coffee reward, usable from September 29 to October 6.
Day Shift at the Lineup food hall in Boston will operate a free coffee cart from 7:30 AM to 10:00 AM, provided customers bring their own mugs.
Duck Donuts in Walpole is providing a free hot coffee or a free espresso icing donut.
Honey Dew is offering any size hot or iced coffee for $2 through the Honey Dew app.
Rita’s Italian Ice & Frozen Custard in Walpole is selling a small cold brew frozen coffee for $1.99 to app users.
Smoothie King will give a free 20-ounce coffee high protein almond mocha or pumpkin coffee high protein smoothie to anyone showing rewards stars from Starbucks or other coffee retailers.
Starbucks is not promoting any National Coffee Day deals, but Grubhub+ members can get $7 off a Starbucks order of $20 or more on that day.
Offers may require a purchase or be exclusive to rewards members.
Practical details and tips
Most deals on the list use apps or reward accounts to deliver the discount or free item, so customers should check app requirements and availability before heading out. The Day Shift free coffee cart at the Lineup food hall in Boston has a narrow morning window and requires customers to bring their own mugs. The Duck Donuts and Rita’s offers reference specific Walpole locations, while other deals list app or rewards participation without a specific store location provided in the available details.
Coffee remains widely consumed across the United States. Coffee is a highly popular beverage in the U.S., consumed by about 66% of adults aged 18 and older. Shoppers hoping to take advantage of deals should plan for app downloads, membership sign-ups, or early arrival for limited pop-up giveaways.
Timing and related observances
National Coffee Day falls on Monday in 2025, with International Coffee Day following shortly after, on October 1.
FAQ
When is National Coffee Day?
National Coffee Day is on Monday, September 29, 2025.
What is Dunkin’ offering on National Coffee Day?
Dunkin’ is offering a free medium hot or iced coffee on National Coffee Day through the Dunkin’ app for rewards members.
Can customers who are not rewards members get anything from Dunkin’?
General customers at Dunkin’ can get a free 16-ounce hot or iced coffee (excluding cold brew or espresso drinks).
Does Circle K have a National Coffee Day offer?
Circle K offers a free medium hot or iced coffee redeemable via the Circle K app on September 29.
Is there any extended Aroma Joe’s reward period?
Aroma Joe’s rewards members can receive one free 24-ounce hot or iced coffee reward, usable from September 29 to October 6.
Are there local giveaways in Boston?
Day Shift at the Lineup food hall in Boston will operate a free coffee cart from 7:30 AM to 10:00 AM, provided customers bring their own mugs.
What are some offers in Walpole?
Duck Donuts in Walpole is providing a free hot coffee or a free espresso icing donut.
Are discounted app deals available?
Honey Dew is offering any size hot or iced coffee for $2 through the Honey Dew app.
Does Rita’s have a special price?
Rita’s Italian Ice & Frozen Custard in Walpole is selling a small cold brew frozen coffee for $1.99 to app users.
Is Smoothie King participating?
Smoothie King will give a free 20-ounce coffee high protein almond mocha or pumpkin coffee high protein smoothie to anyone showing rewards stars from Starbucks or other coffee retailers.
Is Starbucks offering a National Coffee Day deal?
Starbucks is not promoting any National Coffee Day deals, but Grubhub+ members can get $7 off a Starbucks order of $20 or more on that day.
Do offers have conditions?
Offers may require a purchase or be exclusive to rewards members.
How common is coffee consumption in the U.S.?
Coffee is a highly popular beverage in the U.S., consumed by about 66% of adults aged 18 and older.
When is International Coffee Day?
International Coffee Day follows shortly after, on October 1.
Quick reference table
| Business | Offer | Location | Requirements / Dates |
|---|---|---|---|
| Dunkin’ | Dunkin’ is offering a free medium hot or iced coffee on National Coffee Day through the Dunkin’ app for rewards members. | Not specified | App required; National Coffee Day (September 29, 2025) |
| Dunkin’ (general customers) | General customers at Dunkin’ can get a free 16-ounce hot or iced coffee (excluding cold brew or espresso drinks). | Not specified | May be available in stores on September 29, 2025 |
| Circle K | Circle K offers a free medium hot or iced coffee redeemable via the Circle K app on September 29. | Not specified | App redemption on September 29, 2025 |
| Aroma Joe’s | Aroma Joe’s rewards members can receive one free 24-ounce hot or iced coffee reward, usable from September 29 to October 6. | Not specified | Rewards member redemption September 29–October 6, 2025 |
| Day Shift (Lineup food hall) | Day Shift at the Lineup food hall in Boston will operate a free coffee cart from 7:30 AM to 10:00 AM, provided customers bring their own mugs. | Boston | 7:30 AM–10:00 AM on September 29, 2025; bring your own mug |
| Duck Donuts | Duck Donuts in Walpole is providing a free hot coffee or a free espresso icing donut. | Walpole | Offer available at Walpole location on September 29, 2025 |
| Honey Dew | Honey Dew is offering any size hot or iced coffee for $2 through the Honey Dew app. | Not specified | App offer on September 29, 2025 |
| Rita’s Italian Ice & Frozen Custard | Rita’s Italian Ice & Frozen Custard in Walpole is selling a small cold brew frozen coffee for $1.99 to app users. | Walpole | App users; September 29, 2025 |
| Smoothie King | Smoothie King will give a free 20-ounce coffee high protein almond mocha or pumpkin coffee high protein smoothie to anyone showing rewards stars from Starbucks or other coffee retailers. | Not specified | Show rewards stars from Starbucks or other coffee retailers on September 29, 2025 |
| Starbucks / Grubhub+ | Starbucks is not promoting any National Coffee Day deals, but Grubhub+ members can get $7 off a Starbucks order of $20 or more on that day. | Not specified | Grubhub+ discount on September 29, 2025; Starbucks itself not promoting deals |
| General note | Offers may require a purchase or be exclusive to rewards members. | Not specified | Varies by offer |
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Additional Resources
- CBS News: National Coffee Day in Boston
- MassLive: National Coffee Day Deals
- Wicked Local: Coffee Day Promotions
- The National Herald: Coffee Day Partnership
- Patch: Deals on National Coffee Day
- Wikipedia: Coffee
- Google Search: National Coffee Day
- Google Scholar: Coffee Consumption in the U.S.
- Encyclopedia Britannica: Coffee Drink
- Google News: National Coffee Day
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