Free Donut Day Dunkin 2024. The rewards program is free—you can sign up online or in the casey’s app. Today (friday, june 7, 2024) is national donut day, celebrated every year on the first friday of june.

With national donut day taking place on friday, june 2, dunkin’ has just announced a special offer we can’t wait to sink our teeth into. Dunkin’ and krispy kreme offering customers deals on sweet treats to celebrate national doughnut day on friday, june 7.