This event is in the "Bookmobile" group. NATIONAL DOUGHNUT DAY 4:15pm - 7:30pm Bookmobile This event is in the "Bookmobile" group. Jun 4 2019 Tue NATIONAL DOUGHNUT DAY 4:15pm - 7:30pm Bookmobile Please note you are looking at an event that has already happened. Library Branch: Outreach Age Group: Bookmobile Program Type: Bookmobile Event Details: June 7th is National Doughnut Day. It's our favorite holiday! Visit the Bookmobile to see how this holiday is celebrated and to enter our raffle to treat yourself!