For one day, the Guac is free! Guzman y Gomez, one of the world’s fastest growing Mexican fast-food restaurants in Chicagoland, with locations in Schaumburg (795 E Golf Rd), Crystal Lake (5459 Northwest Hwy) and Naperville (1519 N Naper Blvd) is celebrating National Guacamole Day this Saturday, September 16 by offering a complimentary guac to your menu item.

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