What’s brewing on National Coffee Day in the Mile High City? No matter how you like your coffee, bargain hunters and coffee lovers alike will be buzzing with excitement (and lots of caffeine!) on Tuesday, September 29, 2026. To stir things up on the big day, many national and local coffee shops around town are celebrating with freebies and discounts.
Source: Depositphotos
The offers are limited to one per person at participating locations, while supplies last. Check here for the latest list.
With so many wonderful local coffee shops in town, stop by your favorite neighborhood café for more possible specials and giveaways on September 29.
Here’s what’s percolating on National Coffee Day in Denver:
Atlas Coffee Club
Let Atlas Coffee Club do the travelling around the world to find the best coffees for you.
To celebrate National Coffee Day, new customers can enjoy their first bag of premium, single-origin coffee (12-oz.) for $5 with any subscription.
The offer is available from September 21 to October 5, 2026.
With 50+ countries around the world, Atlas Coffee Club’s coffee subscription program is designed to connect coffee lovers to amazing coffee countries around the globe — each month discover delicious coffee from a new country.
Boyer’s Coffee
National Coffee Day is Denver-based Boyer’s Coffee’s favorite day of the year, of course! And the local coffee company is celebrating the special day by offering one of its best deals of the year.
For a limited time, Boyers Coffee is offering $25 off on online order of $100 or more. Use promo code FALLSAVE25 at checkout.
Whether you’re a fan of bold breakfast blends, smooth single origins or seasonal favorites, coffee lovers will definitely find the right beans to suit their taste.
Cinnabon
Cinnabon is celebrating National Coffee Day in a big way by giving away one million FREE small coffees on September 29, 2026.
Click here to get the promo code.
BONUS: Cinnabon is also celebrating another day with a sweet deal! The popular bakery is offering a $1 special on National Cinnamon Roll Day on October 4, 2026.
Circle K
Circle back to Circle K for National Coffee Day!
Circle K is giving away a FREE medium hot or iced coffee on September 29, 2026.
The offer is only available for Inner Circle Rewards members. Join Inner Circle Rewards here.
Circle K coffee is brewed in state-of-the-art bean-to-cup self-serve barista-quality machines and made from sustainably sourced and artfully brewed coffee beans.
Photo: DQ
Dairy Queen
Chill out at Dairy Queen on National Coffee Day!
Through November 1, 2026, Dairy Queen is offering a small DQ Coffee Cooler for just $3.
The indulgent, frozen twist on the classic coffee break is available in three flavors: OREO, Salted Caramel and Toasted Marshmallow.
Denny’s
Celebrate National Coffee Day with Denny’s!
On September 29, 2026, Denny’s is serving a FREE coffee to customers who spend $10 or more on their meal — in-restaurant or online via Denny’s site or app. The giveaway cannot be combined with any other offer.
The offer excludes cold brews and frappes.
Photo: Dunkin’
Dunkin’
Sip on a FREE medium hot or iced coffee with any purchase at Dunkin’ on National Coffee Day, September 29, 2026.
The offer excludes Nitro and Cold Brew coffees. Plus, espresso shots, flavors and dairy alternatives may be an additional charge.
The giveaway is only available for Dunkin’ Rewards members. Join Dunkin’ Rewards here.
There are 63 Dunkin’ shops in Colorado.
Einstein Bros. Bagels
Enjoy a cup of coffee with your bagel on National Coffee Day!
On September 29, 2026, Einstein Bros. Bagels is offering a FREE iced coffee (any size, any flavor) with any purchase. The offer includes all iced coffee flavors, including the limited-time Créme Brûlée.
The giveaway is available to all customers — in-bakery only. Just be sure to mention the offer when ordering.
Einstein Bros. Bagels has 57 locations in Colorado.
Jamba
Chill out at Jamba on National Coffee Day!
On September 29, 2026, Jamba is offering a Small Blended Coffee topped with Cloud Whip for just $3 — in-shop only.
King Soopers (Starbucks and Krispy Kreme Gift Card Bonus)
In honor of National Coffee Day, King Soopers’ parent company Kroger is offering a $5 bonus on the purchase of a Starbucks or Krispy Kreme gift card online — from September 24 to 29, 2026.
Krispy Kreme
On September 29, 2026, Krispy Kreme is giving away a FREE small or medium hot or iced coffee with any purchase — available in-shop and at the drive-thru.
Plus, Krispy Kreme is sweetening National Coffee Day by offering a dozen Original Glazed Coffee Flavored Doughnuts for $5 with the purchase of any dozen at regular price — from September 26 to 29, 2026. The discount is available in-shop and at the drive-thru (limit two), as well as for pick-up or delivery via Krispy Kreme’s site or app (limit one). Use promo code COFFEE at checkout online.
There are four shops in Colorado — Colorado Springs, Fort Collins, Lone Tree and Thornton.
Paris Baguette
For National Coffee Day, Paris Baguette has an offer coffee lovers are going to like “a latte”.
On September 29, 2026, Paris Baguette is offering a FREE medium hot or iced coffee with any purchase.
The offer is only available for PB Rewards members. Join PB Rewards here.
There are two shops in Colorado — Aurora and Parker.
Perkins Restaurant & Bakery
Perk right up on National Coffee Day!
Perkins Restaurant & Bakery is pouring a FREE cup of coffee with any purchase on September 29, 2026.
Perkins has two locations in Colorado — Longmont and Loveland.
Photo: Pilot
Pilot
Fly into Pilot for a hot giveaway on National Coffee Day!
The largest travel center network in North America, Pilot is offering a FREE any-size hot coffee on September 29, 2026. No purchase necessary.
The hot giveaway is only available via the Pilot app.
Pilot has 6 locations in Colorado — Aurora, Brighton, Colorado Springs, Grand Junction, Hudson and Limon.
Rita’s Italian Ice
Cool down with Rita’s on National Coffee Day!
On September 29, 2026, Rita’s Italian Ice is offering a Small Cold Brew Frozen Coffee for $1.99. Choose from original, mocha or caramel.
If coffee isn’t your drink of choice, the shop is also offering a Small Frozen Matcha at the same discounted price. Choose from original, strawberry or caramel.
There are two shops in Colorado — Colorado Springs and Parker.
Photo: The Salty
The Salty
Get salty for National Coffee Week!
Be sure to pick up a punch card first! From September 28 to October 4, 2026, The Salty is giving customers one stamp with the purchase of any donut and featured National Coffee Week drink — including Strawberry Donut Milk Latte, Salted Hazelnut Marshmallow Latte and Brown Butter Pumpkin Spice Latte.
After collecting three stamps, customers earn a FREE coffee and donut pairing — redeemable through October 31, 2026.
There is only one location in Colorado — 3985 Tennyson St. in Denver.
Verena Street Coffee
Take to the “streets” for National Coffee Day!
From September 9 to 29, 2026, Verena Street Coffee is offering 25% off all bagged coffee and 15% off single-cup coffee online, including the company’s seasonal Pumpkin Smasher.
Voodoo Doughnut
No magic spells needed for brewing up a sweet deal on National Coffee Day!
On September 29, 2026, Voodoo Doughnut is stirring up a FREE cup of Magic Roast with any purchase — from opening to noon.
Plus, celebrate the day with buy-one-get-one FREE Pumpkin Spice Latte Doughnuts at the popular doughnut shop.
Voodoo Doughnut has three shops in Colorado — Boulder and Denver (2). (The location at DIA is not participating in the National Coffee Day offers.)
Whataburger
What a National Coffee Day deal at Whataburger!
On September 29, 2026, Whataburger is offering a FREE 16-oz. hot or iced coffee — exclusively for Whataburger Rewards members. No purchase necessary.
Whataburger has 10 locations in Colorado.
Photo: Ziggi’s Coffee
Ziggi’s Coffee
Coffee is in its name, so, of course, Ziggi’s Coffee is celebrating National Coffee Day with a big deal for coffee lovers.
From September 29 to October 5, 2026, Ziggi’s Coffee is giving away a FREE Small Daily Brew, Iced Coffee or Cold Brew with any purchase of $2.50 or more.
The giveaway excludes specialty drinks and only includes a plain (unflavored) base small beverage only. Any size upgrade, flavors and other modifiers cost extra.
Limit one reward per transaction.
The discount is only available for Ziggi’s Rewards members. Join Ziggi’s Rewards here.
Ziggi’s Coffee has 60+ locations in Colorado.
Hungry for more food deals?
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