Various coffee chains and retailers are offering free or discounted coffee nationwide on Tuesday, Sept. 29, for National Coffee Day 2026LifestyleSep 28 at 9:46 AM – Sep 28 at 3:13 PM3 outletsUnited StatesKING 5Celebrate National Coffee Day with freebies and deals Sep 28 at 1:10 PMThe Buffalo NewsFree coffee? See the deals brewing for National Coffee Day 2026 seen Sep 28 at 9:46 AMThe OregonianYour guide to free and cheap coffee in Mass. Tuesday on National Coffee Day Sep 28 at 3:13 PM