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Get a free medium hot or iced coffee with any purchase through the Dunkin' app for Dunkin' Rewards members on September 29. Also, the L.L.Bean x Dunkin’ product collaboration launches on National Coffee Day at 10 a.m. ET..

Get a free ANY-sized coffee, self-serve coffee — hot or iced, any size, including XL — with any qualified purchase. The offer is available at all 850+ Sheetz locations for My Sheetz Rewardz members from September 29 to October 1.

Paris Baguette is celebrating National Coffee Day by offering free medium hot or iced coffee with any purchase for PB Rewards members. 

And, they're offering limited-time Dancing with the Stars-inspired treats like the Mirrorball Croissant Iced Latte and Mirrorball Croissant Iced Matcha, to get you jazzed for tonight's DWTS watch party at only $6.99 for a beverage and a mini treat.

Get any-sized hot coffee for free at 900+ Pilot, Flying J, and One9 locations. Redeem the offer at checkout on the Pilot app. 

In 1966, a medium coffee at Peet's Coffee was $0.25. For today, it's that same price! Redeem the deal in their coffee bars nationwide.

On September 28–29, Smoothie King is offering rewards members a free 12-oz. Coffee High Protein Almond Mocha smoothie, which is made with cold brew and offers 14 grams of protein and 0 grams of added sugar.

Head to Krispy Kreme for a free small or medium hot or iced coffee with any purchase, or score one on the mobile app with the code COFFEE. And don't forget to try their limited-edition coffee-flavored glazed doughnut.

Also, you can get a full dozen doughnuts for just $5 when you buy a dozen regular-priced doughnuts.

Through November 1, head to Dairy Queen for a small DQ Cooler for just $3. The coolers come in 3 flavors: Oreo, Salted Caramel, and Toasted Marshmallow Mocha (limited-time only).

Snag a free iced coffee of any size and flavor, with any in-bakery purchase!

Get a free coffee of any size at Tim Hortons, no purchase necessary, on Sept. 29th only.