National Doughnut Day is June 6. Here's where to celebrate the holiday, snag a free treat or two in Delaware this year.

Friday, June 6, is National Donut Day and you can get free treats at Dunkin', Krispy Kreme, Paris Baguette, Voodoo Doughnuts, ...

Friday, June 6, is National Donut Day and you can get free treats at Duck Donuts, Dunkin', Krispy Kreme and Sheetz convenience stores.

Friday, June 6, is National Donut Day and you can get free treats at Duck Donuts, Dunkin', Krispy Kreme and Sheetz convenience stores.

For the 15th year in a row, Dunkin' is offering guests a free donut of their choice alongside any beverage purchase on Friday ...