If you like walking tours and love donuts, the two-hour Underground Donut Tour will be a great fit for you.
— Eater Chicago
A walking tour of Chicago doughnut shops? Yes, this is actually happening
— Crains Chicago
Why should you cough up the dough to visit four famous donut spots in Downtown Chicago? Because the fascinating history of the various shops and their donut-making specialities will be deliciously revealed over the course of two hours on the city’s one and only donut excursion.
— Thrillist Chicago