Free Medium Iced or Hot Coffee at Dunkin’ Donuts

Celebrate National Coffee Day with a free medium coffee from Dunkin’ Donuts!

On September 29, Members of the DD Perks Rewards program can get a medium coffee, iced or hot, for free with any purchase!

Not a member yet? No problem! It’s fast, easy, and free to sign up, and you’ll get access to lots of great deals like this one, all while earning points on every dollar you spend. Download the Dunkin Donuts app ( iOS | Android ), or visit the Dunkin Donuts website, to get started.