Today (6/5) is OFFICIALLY National Donut Day at Dunkin’! Stop in for a FREE donut of your choice with any beverage purchase. Head over here for more information. It’s also the last day of National Doughnut WEEK at Krispy Kreme! June 1st-5th you can stop by each day for a FREE doughnut. We stopped by the Scottsdale location and they couldn’t have been nicer. Head over here for all of the details.