Update, LAST DAY! Krispy Kreme is upgrading National Doughnut Day to National Doughnut Week! From June 1st through June 5th, stop by your local Krispy Kreme shop for a FREE Doughnut of Your Choice (any variety) and no purchase is necessary. Limit one free doughnut per person per day. Valid at participating Krispy Kreme shops in the United States and Canada. Click here to find a Krispy Kreme shops near you.