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Chicago observatory to expand into former Signature Room restaurant space

Owner of 360 Chicago bought space on 95th and 96th floors of former John Hancock Center last year
The former John Hancock Center at 875 N. Michigan Ave. is Chicago's fifth-tallest skyscraper. (Robert Gigliotti/CoStar)
The former John Hancock Center at 875 N. Michigan Ave. is Chicago's fifth-tallest skyscraper. (Robert Gigliotti/CoStar)
CoStar News
June 11, 2025 | 9:02 P.M.

A year after buying the former Signature Room restaurant space in the 100-story former John Hancock Center, the owner of 360 Chicago said it plans to expand the observatory into the former dining space and add an event space for weddings, corporate events and other gatherings.

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