Named “One of the Sexiest in the World” by Cosmopolitan Magazine, The Underground not only holds true to the name but also the reputation, as guests descend into our subterranean world of unforgettable fun. Conveniently located in the trendy River North neighborhood and steps from Michigan Avenue, two unique spaces within the venue provide an expansive playground for up to 450 guests.


Address: 56 W Illinois St

Neighborhood: River North

Capacity: Main Room: 250, Back: 150