From September 25 through October 2, Circle K will give away one free any-size cup of coffee in honor of National and International Coffee Day! Download the Circle K App (for iOS or Android) and follow the steps under the Deals page to redeem this free coffee. Please be aware that there is a one-per-person restriction and that this is only accessible at participating stores (in-store only). Find your nearby location and get your free coffee right away!