Do you like seafood? I like this restaurant quite a bit and it's located right next to the Sheraton Gateway Suites Chicago O'Hare. So just take the hotel shuttle there and enjoy a fine meal.
http://www.nicksfishmarketchicago.com/
Originally Posted by essxjay
...which has a decent fitness center. I believe non-guests can use it for a nominal fee (can't find the link in the Hilton forum just now).
I think the fee is $12.