Dunkin’ is celebrating National Coffee Day this year by offering its rewards members free coffee with purchase on September 29, 2023.
As part of the offer, Dunkin’ Rewards members can enjoy a free medium hot or iced coffee with any purchase (excluding Espresso Beverages, Nitro Cold Brew, Cold Brew and gift cards) this Friday.
To take advantage of the deal, simply sign up for Dunkin’ Rewards (if you haven’t already) and purchase any beverage or food item at a participating location to score a free medium hot or iced coffee.
The National Coffee Day offer is valid for one day only for one day only at participating Dunkin’ locations nationwide on Friday, September 29, 2023. Just be aware that there is a limit of one free medium coffee per member. Participation may vary.