McHenry Fiesta Days is McHenry County’s premiere family-focused summer event.
Hosted by McHenry Area Chamber of Commerce, the festival is filled with good food, family fun, live music and entertainment. The 11 day event is consistently awarded the distinction as one of the “Best of the Fox” festivals by Northwest Herald readers. Celebrating 77 years, Fiesta Days has become a highly anticipated event by both attendees and sponsors.