Dunkin' Donuts has been serving coffee for 66 years, and will offer 66 cent coffee on Sept 29, National Coffee Day, to celebrate.
National Coffee Day is September 29, and Dunkin’ Donuts is celebrating the holiday in Dallas / Fort Worth and throughout the country with a special coffee offer for its loyal guests, honoring the brand’s 66-year history. On National Coffee Day, Dunkin’ Donuts will offer guests a medium cup of its signature hot coffee for the special price of 66 cents. Dunkin’ Donuts’ coffee heritage goes back 66 years, something no other leading restaurant brand can match.