In honor of National Doughnut Day on June 6, doughnut shops and convenience stores across the country are offering free treats with qualifying purchases — or in some cases, no purchase at all.

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

In honor of National Doughnut Day on June 6, doughnut shops including Dunkin', Krispy Kreme and more are offering free treats with qualifying purchases — or in some cases, no purchases at all.

In honor of National Doughnut Day on June 6, doughnut shops including Dunkin', Krispy Kreme and more are offering free treats with qualifying purchases — or in some cases, no purchases at all.

In honor of National Doughnut Day on June 6, doughnut shops and convenience stores across the country are offering free treats with qualifying purchases — or in some cases, no purchase at all. A few ...

In honor of National Doughnut Day on June 6, doughnut shops including Dunkin', Krispy Kreme and more are offering free treats with qualifying purchases — or in some cases, no purchases at all.

In honor of National Doughnut Day on June 6, doughnut shops including Dunkin', Krispy Kreme and more are offering free treats with qualifying purchases — or in some cases, no purchases at all.

In honor of National Doughnut Day on June 6, doughnut shops including Dunkin', Krispy Kreme and more are offering free treats with qualifying purchases — or in some cases, no purchases at all.

In honor of National Doughnut Day on June 6, doughnut shops including Dunkin', Krispy Kreme and more are offering free treats with qualifying purchases — or in some cases, no purchases at all.