Cumberland Farms: Community Coffee: At participating restaurants nationwide, buy a hot coffee and get a second cup for free Saturday. But companies have good reason for doing so! Email Address Please enter a valid email address. Birch Coffee: The entire website will be 30 percent off.
Cancel Send. Read more. Want another way to celebrate National Coffee Day? Shell Google Maps. Make the most of your supermarket shopping and claim your free cups of tea - you deserve it! Come in on NationalCoffeeDay September 29 for a free coffee.