Across the U.S., donut distributors – large and small – also participate in National Donut Day; big names Dunkin' and Krispy Kreme, which officially call them "doughnuts," will be giving away free donuts on June 6.

National Donut Day is Friday, June 6, and here's how you can score free and discounted donuts and other treats from 7-Eleven, Dunkin', Krispy Kreme and other outlets. You will need to purchase a drink in order to get a free donut from Dunkin' on National Donut Day.

National Donut Day is here, and with it comes plenty of freebies and promotions to honor the holiday and satisfy your sweet tooth. So where can you go to take advantage of the free desserts and donut specials?