Milwaukee Food Truck Fest sells out 1st MKE Food Truck Fest sold out OnMilwaukee's Food Truck Fest sold out Saturday, July 24 – the first ''fest'' at Henry Maier Festival Park since the COVID-19 pandemic began. MILWAUKEE - The first-of-its-kind MKE Food Truck Fest sold out Saturday, July 24 – the first "fest" at Henry Maier Festival Park since the COVID-19 pandemic began. There is a foodie in everyone, and OnMilwaukee's inaugural Food Truck Fest was a one-stop shop for a blast to the tastebuds. "We have offerings from Peruvian food to cheese curds to lemonade to ice cream," said Molly Snyder with OnMilwaukee. "It’s really a chance to easily access all different kinds of foods very quickly."